{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002416","489:4890005203","489:4890005229","477:4770003316","477:4770003391","489:4890005230","477:4770003163","477:4770003242","477:4770002680","489:4890005315","489:4890005264","489:4890005010","489:4890004768","489:4890004240","477:4770002417","477:4770003159","477:4770003320","489:4890005196","489:4890005121","489:4890004539","489:4890004540","477:4770003247","489:4890003659","489:4890005263","489:4890003843"],"twin_admin_codes":[477,489,489,477,477,489,477,477,477,489,489,489,489,489,477,477,477,489,489,489,489,477,489,489,489],"twin_sims":[0.84079856964406,0.8188007933199912,0.7955211840860325,0.7601411740458351,0.7090968763483774,0.6924020651509852,0.6714050256145869,0.6560136202044528,0.6505799824427436,0.6234544030684402,0.596104849636664,0.5887868785011033,0.5810379226049027,0.5593427423632221,0.5587822357165858,0.5568717081702039,0.5511524190270256,0.5510364565689211,0.5432064206367669,0.5315564509632973,0.5300353006148992,0.5250907046002674,0.518789074826137,0.5145949014140404,0.5112254526526715],"twin_dists":[0.0764834286404238,0.0821222697240344,0.08784697296346367,0.09618626014382575,0.10768829167158604,0.11135758043756447,0.11592819776129913,0.11925472986489884,0.12042538329261038,0.12624971215054773,0.1321071519444695,0.13367498365228758,0.13533635157205964,0.13999877680090872,0.14011951832764197,0.14053120399034938,0.14176487548463496,0.14178990959104873,0.1434823197628141,0.14600871742813548,0.1463394083498688,0.1474157542043131,0.14879081113132792,0.14970819655709514,0.15044652841107045],"n_dims_used":45,"mean_confidence":0.9207816229926216},"coverage":{"mean_confidence":0.9207816229926216,"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}}