{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001961},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002422","497:4970001951","497:4970002043","497:4970002113","497:4970001953","497:4970002114","497:4970002343","665:6650000401","497:4970002033","497:4970002561","497:4970002421","497:4970002417","497:4970001950","497:4970002488","665:6650000370","497:4970002345","665:6650000366","665:6650000406","665:6650000364","665:6650000405","497:4970002348","497:4970002119","665:6650000307","497:4970002191","665:6650000930"],"twin_admin_codes":[497,497,497,497,497,497,497,665,497,497,497,497,497,497,665,497,665,665,665,665,497,497,665,497,665],"twin_sims":[0.8315346195730983,0.790015446951754,0.6936498105355164,0.6634753297103847,0.5776000281917243,0.5391688406790481,0.52330505087247,0.5164786029791056,0.4278182457888654,0.4241357316428747,0.41897091547921506,0.4104621492159806,0.3843623365891903,0.3700637795886385,0.3641583754792128,0.3556447597689758,0.3501940222881737,0.323723997672468,0.3205475967224705,0.31944724090910087,0.22481927329343246,0.2170629822383093,0.2055396186490573,0.16696432786383114,0.14574142994146477],"twin_dists":[0.0788889635857045,0.08917049899492592,0.11108453352236988,0.1176441514176609,0.13607396258957966,0.14435670597422093,0.14780500830522714,0.14929595343137175,0.16924163982318766,0.17010104938258513,0.17131166363393321,0.17332007604363203,0.17959998943800354,0.18312578215773784,0.1846015338628883,0.18675056330150333,0.18814039145205602,0.1950595457451613,0.195910358921955,0.19620619395812416,0.22438300791877644,0.22700691209522558,0.231024516530868,0.24573235239392469,0.2548931163590555],"n_dims_used":45,"mean_confidence":0.907882097032335},"coverage":{"mean_confidence":0.907882097032335,"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}}