{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002967","487:4870006329","487:4870006928","466:4660009713","488:4880004702","487:4870005456","472:4720003016","499:4990001148","485:4850001840","487:4870006929","487:4870003856","487:4870008406","487:4870006469","466:4660012712","468:4680000141","487:4870004588","472:4720006202","487:4870007222","468:4680003293","474:4740003148","487:4870012299","466:4660012744","487:4870012572","478:4780000487","488:4880000783"],"twin_admin_codes":[474,487,487,466,488,487,472,499,485,487,487,487,487,466,468,487,472,487,468,474,487,466,487,478,488],"twin_sims":[0.011075233107148601,0.006107773493392717,0.0015441436756522963,0.00008871750807072376,0.00008641124111192959,0.00007601107034622212,0.00004160849095087075,0.000036748956117067796,0.00003661376080282093,0.00002624830461055989,0.000024581417702639537,0.00002268810227432445,0.000021595408924211064,0.000018129513160517252,0.000016370213285053875,0.000015791579837312305,0.000015405695624255646,0.00001501512050641008,0.00001488033513062241,0.000014016991744219526,0.000012709805919390247,0.000012616562329834652,0.000010997246459305885,0.000010886355369890128,0.000010530376302452993],"twin_dists":[0.3897552152716613,0.41471235992726385,0.46730586756425146,0.5610233103113248,0.5618146588997711,0.5656516737997546,0.5833434092695958,0.5869235071320471,0.5870294187799991,0.5965159139932492,0.5983682766710572,0.6006233761911344,0.6020079610653041,0.6068897185421609,0.6097201812447365,0.6107149064985863,0.6113978093317983,0.6121058529069033,0.612354282639959,0.6139984553671801,0.6166819421276686,0.616883311578012,0.6206279183325866,0.6209032978300819,0.6218058025257464],"n_dims_used":45,"mean_confidence":0.9152353074815538},"coverage":{"mean_confidence":0.9152353074815538,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}