{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000893","496:4960000184","496:4960000141","493:4930004452","496:4960000732","493:4930005380","496:4960000054","496:4960000076","496:4960000656","493:4930004988","493:4930005364","496:4960000519","496:4960000142","496:4960001921","496:4960000649","496:4960008244","496:4960000569","496:4960000212","488:4880000859","496:4960000664","493:4930004442","493:4930004143","496:4960001809","493:4930005381","496:4960000653"],"twin_admin_codes":[496,496,496,493,496,493,496,496,496,493,493,496,496,496,496,496,496,496,488,496,493,493,496,493,496],"twin_sims":[0.8762984883404225,0.6023178783774483,0.5813432277603238,0.4884543651728144,0.483618812761085,0.4696019177059123,0.46841168942323924,0.4672831708837933,0.4366994336683517,0.4343853753822277,0.43403019278858546,0.41848477526709676,0.4115836370250223,0.4082089037074673,0.40726250740874864,0.4003401887343363,0.39438458614834726,0.3936362995277775,0.3887477195760832,0.3844533912102897,0.37990893793383484,0.37580058922149134,0.37235659479038136,0.3722295590658247,0.3671914595044456],"twin_dists":[0.06674297944194843,0.1307765712949377,0.13527086475248964,0.15547112410376418,0.15654679363335047,0.159684358274755,0.1599521965274915,0.16020636239738958,0.16718132061100266,0.1677165133592061,0.16779876024945659,0.17142593717573415,0.17305433373490203,0.17385495975257112,0.17408000720172173,0.1757332471365496,0.17716600905040958,0.17734672905188512,0.1785313376058066,0.17957774210196759,0.18069118605449233,0.18170333108079229,0.18255597889036498,0.18258750388688058,0.18384208522433873],"n_dims_used":45,"mean_confidence":0.9282507154676649},"coverage":{"mean_confidence":0.9282507154676649,"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}}