{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007708","487:4870004772","487:4870005076","487:4870008148","487:4870007123","487:4870005363","487:4870008143","487:4870006384","487:4870005653","487:4870007269","487:4870007273","487:4870006526","487:4870006529","487:4870005370","487:4870007129","487:4870005667","487:4870005951","487:4870005075","487:4870006834","487:4870006085","487:4870007276","487:4870006679","487:4870006539","487:4870005811","487:4870004934"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6962892482683672,0.6257979883235775,0.6147208360277469,0.5831750495308915,0.5460729935561272,0.4299276529944716,0.4286995105399844,0.4264332825473374,0.420469174614024,0.41663596979379813,0.4144210422363267,0.41430074607251555,0.4092144335048594,0.40218258515200384,0.4017928097674263,0.4015042010952094,0.3969419066229324,0.3941910475693488,0.3902035839329171,0.3898348240942893,0.38493576708789656,0.3698637960097155,0.3693918225927771,0.36439426427884,0.355393027659659],"twin_dists":[0.11050634163382962,0.12574743533078706,0.12812064384405414,0.13487800114521387,0.1428622458815244,0.16875072805812746,0.16903642722198933,0.16956449613369928,0.17095983219892016,0.1718610411090762,0.17238340179321887,0.17241180644606968,0.17361610319324844,0.17529198585170935,0.17538526225228138,0.17545435497380396,0.17654957808412014,0.177212735654711,0.17817782530583193,0.1782673087423799,0.17945992529559837,0.1831755643826278,0.18329310657691233,0.1845423561197291,0.18681450547219972],"n_dims_used":43,"mean_confidence":0.9012698683627817},"coverage":{"mean_confidence":0.9012698683627817,"n_dims_used":43,"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}}