{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006156","496:4960005758","496:4960002874","496:4960005889","496:4960004549","496:4960001113","496:4960004719","496:4960001942","496:4960002043","496:4960003553","496:4960007602","496:4960003830","496:4960001023","496:4960002044","496:4960007733","496:4960007481","496:4960002873","496:4960002298","496:4960004874","496:4960003284","496:4960007601","496:4960004415","496:4960001929","496:4960001674","496:4960005619"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8866946210056511,0.6828721153407834,0.639918666696739,0.6366606015806214,0.6283781874411508,0.6183180146823867,0.6049482848582923,0.5976801636031012,0.5662187488704001,0.5644890580441315,0.5636950840619757,0.5570641275313429,0.5496726661529647,0.5461285045493791,0.5393225347506405,0.537209324035738,0.5345169680114591,0.5240597563301317,0.5136699795033846,0.509587162452889,0.5092471331389482,0.5061600855221295,0.5035794345981969,0.5033909808488617,0.49799681186527334],"twin_dists":[0.06369271522400487,0.11343741751239604,0.12271787923518993,0.12341747408195906,0.12519430169041154,0.1273501789482853,0.13021331698099206,0.1317697500164247,0.1385188937890721,0.13889094631008989,0.13906177590213806,0.14048973173964868,0.14208439033241918,0.1428502438520614,0.14432339929986177,0.1447815081637094,0.14536567760927208,0.14764045373497126,0.1499107495166043,0.15080596493973067,0.150880603719008,0.15155882855520572,0.15212664050179195,0.15216813602665993,0.15335769562037366],"n_dims_used":45,"mean_confidence":0.928175523546007},"coverage":{"mean_confidence":0.928175523546007,"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}}