{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000312","500:5000009833","500:5000009936","499:4990001515","499:4990003180","485:4850000298","485:4850001868","499:4990003824","485:4850002043","488:4880000267","499:4990002223","500:5000001131","485:4850002038","500:5000001128","485:4850000459","479:4790000000","485:4850000669","500:5000009957","500:5000009738","485:4850000423","485:4850000436","499:4990003240","499:4990002595","485:4850007457","477:4770001027"],"twin_admin_codes":[485,500,500,499,499,485,485,499,485,488,499,500,485,500,485,479,485,500,500,485,485,499,499,485,477],"twin_sims":[0.5695026420456506,0.41119449044907175,0.36441442489055725,0.36422843427365226,0.35085414766446443,0.3484986424933483,0.34456870891713115,0.3317903647312139,0.32812829964029133,0.3236883226760237,0.32199643215559515,0.3201768081194818,0.32006764509747915,0.3192467587509851,0.3107434299332727,0.2849997000816845,0.27357306341843707,0.26618964192887495,0.2640245285659198,0.26187103952260504,0.2597137478006087,0.25316862224057707,0.24879622197966814,0.24421109460804796,0.2414150075908803],"twin_dists":[0.13781290917108738,0.1731465080823967,0.18453729929686677,0.1845839560981159,0.187971476014269,0.1885749777369187,0.1895866611646263,0.19291952949470506,0.19388748067347022,0.19506907552461136,0.19552170040105687,0.19600998316551993,0.1960393256389877,0.19626015597384966,0.19856680989713607,0.20578178304315,0.20910893943711045,0.21130433680256008,0.2119552642568075,0.21260601232295437,0.21326128164023517,0.21527059807563503,0.2166313536153016,0.21807487221943353,0.21896374851980835],"n_dims_used":45,"mean_confidence":0.9170097351074219},"coverage":{"mean_confidence":0.9170097351074219,"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}}