{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000171","471:4710000130","471:4710000172","471:4710000214","471:4710000087","471:4710000088","484:4840000069","471:4710000215","471:4710001206","471:4710000434","476:4760000743","473:4730008990","484:4840000065","476:4760000615","476:4760000079","484:4840000054","476:4760000614","471:4710001292","473:4730007319","476:4760000672","476:4760000675","476:4760000561","471:4710001291","473:4730007331","473:4730007321"],"twin_admin_codes":[471,471,471,471,471,471,484,471,471,471,476,473,484,476,476,484,476,471,473,476,476,476,471,473,473],"twin_sims":[0.9120855434787314,0.8435965006018933,0.7632129914331421,0.7357847231989252,0.7126640248935134,0.6600447562804674,0.6353599235642167,0.6016267369227541,0.5880412250570459,0.5777322988153051,0.5608916352917653,0.5291540862468899,0.5065242024609037,0.5039695207029479,0.5037342757561413,0.5000363578194591,0.4965241858654785,0.4901264304374652,0.48993243400060993,0.4873924557128545,0.48622618125847095,0.483035043210111,0.47651495886462614,0.4759205549105596,0.4755461928333103],"twin_dists":[0.05571645646715562,0.07574722322482859,0.09547641234077449,0.10173702833136862,0.10689943456041912,0.11838508458922378,0.1236966551331556,0.13092457157803888,0.13383478928611706,0.13604557657416305,0.13966520915654593,0.1465310721669874,0.15147877548555327,0.15204076103068093,0.15209254926580237,0.15290750218386817,0.15368307532456307,0.15509992777726184,0.1551429752268269,0.15570706571615586,0.1559663761422968,0.15667687755224843,0.15813317930794255,0.15826626094743448,0.15835010506137426],"n_dims_used":44,"mean_confidence":0.9207741997458718},"coverage":{"mean_confidence":0.9207741997458718,"n_dims_used":44,"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}}