{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002732","496:4960010401","496:4960011970","496:4960010886","496:4960011965","496:4960011354","496:4960010888","496:4960011533","496:4960011538","496:4960012116","496:4960011800","496:4960011272","496:4960010665","470:4700000012","496:4960010414","496:4960010570","496:4960011716","496:4960011883","496:4960012106","496:4960010397","496:4960010324","496:4960011197","496:4960009344","496:4960010157","496:4960011696"],"twin_admin_codes":[488,496,496,496,496,496,496,496,496,496,496,496,496,470,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.790077913600625,0.7782076593869838,0.7542381751615485,0.7232407116736996,0.7206294259901923,0.6923793756784556,0.6726986661315816,0.6629887968475096,0.6426357998133803,0.6286713636582487,0.6258837203544169,0.616811476685407,0.6148824185549624,0.6015923900099268,0.5967193334942419,0.5881783873593722,0.5769412634941455,0.5764739419598468,0.5736313586965538,0.5713229573821219,0.5645696640667432,0.5616426786795743,0.5530070491801101,0.5434157808776248,0.535028348803779],"twin_dists":[0.08915554151678058,0.0919749581953567,0.09754379473333408,0.1045490716131322,0.10513101030415047,0.11136254397599181,0.11564778670457908,0.11774928223235251,0.12213411189834886,0.1251314410910746,0.12572905897068995,0.12767287678337794,0.12808603822472076,0.130931926656478,0.13197553802275064,0.13380539230594932,0.13621534584904385,0.13631565069714022,0.13692594223615898,0.13742176913614626,0.13887360500309753,0.139503510506188,0.14136460966240647,0.14343701295001213,0.1452546766044498],"n_dims_used":45,"mean_confidence":0.9205479939778646},"coverage":{"mean_confidence":0.9205479939778646,"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}}