{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006239","496:4960005974","496:4960005830","496:4960005696","496:4960006102","496:4960007915","496:4960005839","490:4900001185","496:4960009182","496:4960004360","496:4960006367","490:4900001749","496:4960011641","496:4960008779","496:4960006762","496:4960007150","496:4960004816","496:4960005969","496:4960006230","496:4960011896","496:4960005420","496:4960005841","466:4660011682","490:4900002933","466:4660000598"],"twin_admin_codes":[496,496,496,496,496,496,496,490,496,496,496,490,496,496,496,496,496,496,496,496,496,496,466,490,466],"twin_sims":[0.8066649281467446,0.7712243729986508,0.6264493759862216,0.5891649880491986,0.5725593533185771,0.5020405405921916,0.4920298994758151,0.4517013851528474,0.4469894975045218,0.44622053042617854,0.43631971269041187,0.4328902288192486,0.42931460041199504,0.4214242943362647,0.4177015093761449,0.4128083063885149,0.4114574625126476,0.40838267140095075,0.40637583169822655,0.40068114175183106,0.400414046839416,0.3986101894084975,0.3966013762743813,0.39256846172134885,0.3905378015945411],"twin_dists":[0.08513406948072866,0.09361346057163941,0.1256078084052447,0.13359395300420318,0.13715617503279096,0.15246561262667876,0.15467782014364787,0.16373809462686212,0.16481478536067964,0.16499090338506703,0.16726906449061343,0.16806291557734454,0.16889329892386143,0.1707358213314372,0.17161017302739415,0.17276450297717622,0.17308421560888945,0.17381366390982572,0.17429106391887175,0.1756515183146584,0.1757155401542847,0.1761484284879953,0.1766315557251322,0.17760490061215828,0.17809675812611409],"n_dims_used":45,"mean_confidence":0.9216555277506511},"coverage":{"mean_confidence":0.9216555277506511,"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}}