{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001935","470:4700001947","470:4700002113","488:4880002736","470:4700001798","470:4700001780","481:4810002939","488:4880004716","470:4700003789","470:4700001788","470:4700002239","488:4880004818","488:4880004905","496:4960006816","479:4790006013","470:4700005568","472:4720002631","477:4770003642","488:4880004715","488:4880000621","470:4700008178","488:4880004622","488:4880004721","496:4960003087","496:4960007347"],"twin_admin_codes":[470,470,470,488,470,470,481,488,470,470,470,488,488,496,479,470,472,477,488,488,470,488,488,496,496],"twin_sims":[0.7448703041718435,0.6158501537354872,0.5257273612719817,0.49996838855793446,0.4984803817334802,0.49701617751334004,0.4619691953709943,0.4595553601807011,0.45798660184455825,0.45682422406017814,0.4527594480154984,0.43579409595783525,0.4259602617748035,0.4192349719655783,0.4188596362805701,0.4106124579048127,0.4099923788004931,0.40458521294279715,0.40268582743694686,0.40203962436669843,0.39671837323745546,0.39571925172205435,0.3933955560666266,0.3877794628776087,0.3859117532942587],"twin_dists":[0.09968155228052762,0.12787877591283173,0.14727704158211977,0.1529224968945611,0.1532509093922708,0.15357433827034245,0.16140604261955535,0.16195258635943394,0.16230833529195882,0.1625722114884345,0.1634968987671685,0.16739057124527013,0.16967486372241472,0.17124961738126016,0.1713378162661087,0.17328444119362202,0.1734314850889695,0.1747179135664335,0.17517161618394714,0.17532619278348505,0.17660338679508183,0.1768440647334783,0.17740490526943226,0.1787667942827433,0.17922176250463479],"n_dims_used":43,"mean_confidence":0.9119120753088663},"coverage":{"mean_confidence":0.9119120753088663,"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}}