{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003970","665:6650001190","665:6650001829","665:6650004097","665:6650001366","665:6650004036","665:6650003900","665:6650002840","665:6650004268","665:6650004427","665:6650004098","665:6650001136","665:6650001191","665:6650001026","665:6650003817","665:6650001912","665:6650004216","665:6650003888","665:6650003613","665:6650003820","665:6650001305","665:6650003387","665:6650003611","665:6650003902","665:6650001246"],"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":[0.7571005522154817,0.32751447686339974,0.22300626767462575,0.20646607867253758,0.18180342023873428,0.1696645364686001,0.16792436141634465,0.13024649210405537,0.12636868648311136,0.12279586777389875,0.12271456060721217,0.12229146358040188,0.11308117449719847,0.11236073232995655,0.10970054518217437,0.10550148591049874,0.10407346214261048,0.09533193482399692,0.09298600690561852,0.09077943178087895,0.08758015348878546,0.08406456215108306,0.07885793306112623,0.07519144155293316,0.0749163097295527],"twin_dists":[0.09688657722205962,0.19405030580807134,0.22499085248789963,0.2306959277179078,0.2398166280813193,0.2446286625965603,0.24533848442663014,0.26222598328818364,0.26416301902023603,0.2659880177068537,0.2660300168304917,0.2662489099211608,0.27116408081634924,0.27156135784914237,0.2730455313937374,0.2754460137040197,0.27627928720982364,0.2815845671801043,0.2830731323765433,0.2845005832299085,0.2866198330125262,0.28902079307108397,0.2927284145028371,0.29545905599118855,0.29566825751837483],"n_dims_used":45,"mean_confidence":0.90640869140625},"coverage":{"mean_confidence":0.90640869140625,"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}}