{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007638","490:4900007507","466:4660000457","496:4960000820","466:4660001930","490:4900008312","496:4960002042","493:4930006926","496:4960007734","490:4900008421","487:4870005729","466:4660008249","470:4700003496","466:4660003103","487:4870005727","496:4960003955","487:4870005874","469:4690001852","466:4660000647","466:4660007793","487:4870004141","479:4790005850","490:4900004872","496:4960002420","469:4690002569"],"twin_admin_codes":[490,490,466,496,466,490,496,493,496,490,487,466,470,466,487,496,487,469,466,466,487,479,490,496,469],"twin_sims":[0.6530565248557355,0.5171274025753587,0.4553291194302414,0.35694369916236207,0.3351379006093679,0.3197769257337168,0.3048595730753325,0.3036758492295542,0.293897630625332,0.29021790136438186,0.28263564437312466,0.263790102501873,0.2517377265102903,0.25162580442126536,0.25032766140505175,0.25022214119431313,0.24227629873027604,0.24115721781286414,0.2352103020418787,0.23512296771034252,0.21914866973353006,0.21284084810432127,0.20459680004080244,0.19819705964581377,0.19818294324799754],"twin_dists":[0.11989203339605459,0.14915405039161445,0.1629119790440237,0.186420991735146,0.1920398133078037,0.19611749695235023,0.200184072783756,0.20051160807670693,0.20324620885351408,0.2042891630391088,0.2064634039105738,0.21202594247245765,0.21571425166407238,0.21574902112181799,0.21615302215632407,0.21618592032246653,0.21868923739800383,0.21904603477233614,0.22096038273606586,0.22098873023333665,0.22629524779595697,0.22846178088844377,0.23135994894235146,0.23366535358773116,0.2336704950983798],"n_dims_used":45,"mean_confidence":0.9144591437445746},"coverage":{"mean_confidence":0.9144591437445746,"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}}