{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002769","665:6650002768","665:6650002630","665:6650002556","665:6650002317","665:6650002238","665:6650002789","665:6650001612","665:6650002698","665:6650002239","665:6650001924","665:6650002560","665:6650002481","665:6650002411","665:6650002559","665:6650001611","665:6650002482","665:6650002775","665:6650002790","665:6650001043","665:6650002475","665:6650002005","665:6650002306","665:6650002474","665:6650002154"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6710429558704739,0.4937032459696021,0.34368540149450516,0.27946312099279325,0.24582517791128525,0.18680644792389303,0.15798192584841464,0.15377907694659462,0.14528629410486646,0.1407011828489218,0.13121340581895113,0.1279824716264858,0.12754749353960793,0.11588134577681418,0.11336892548926852,0.10941828693456303,0.09892673134516168,0.09773260114345893,0.0956567516943763,0.0934526168353601,0.09186013729854313,0.09095788560587621,0.09052902080625794,0.08651792237351526,0.08325305394480997],"twin_dists":[0.11600665561927166,0.15430714174711574,0.18981489072053404,0.20738356680130207,0.21756474369889878,0.2378995918751271,0.2494993113439455,0.25131557441563207,0.2551000115437955,0.25721162073393217,0.2617497923931257,0.2633515142525456,0.26356947994601027,0.26963823379028407,0.27100594992369964,0.2732046361919057,0.2793585302418117,0.28009083079270597,0.28138074220215115,0.28277471300457424,0.28379807953446856,0.2843841263071662,0.28466430452321173,0.2873370636643829,0.2895863528860361],"n_dims_used":45,"mean_confidence":0.9029145982530382},"coverage":{"mean_confidence":0.9029145982530382,"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}}