{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000214","488:4880000072","496:4960004390","496:4960000260","496:4960005466","496:4960003820","488:4880002408","496:4960000736","496:4960003969","496:4960000229","466:4660010419","496:4960006949","466:4660000923","466:4660001068","466:4660002563","466:4660011571","499:4990000506","488:4880004453","496:4960010134","466:4660011569","496:4960010247","496:4960001924","499:4990001323","470:4700001889","496:4960000520"],"twin_admin_codes":[496,488,496,496,496,496,488,496,496,496,466,496,466,466,466,466,499,488,496,466,496,496,499,470,496],"twin_sims":[0.40801141957488357,0.376892647783149,0.3108945557494129,0.29418220189979066,0.2826042477295384,0.2773073968820051,0.2683835942569641,0.26224411729975067,0.25804844919078457,0.2574048449169191,0.25036661396961096,0.2399954378299017,0.23205057808681928,0.2310171463532487,0.22660197178454045,0.22282981606396188,0.21937595600452223,0.2193620510495057,0.2179362116335137,0.21369187698072592,0.20756754658462306,0.20632451763233664,0.2062294611815032,0.20607586441526135,0.19972630686947665],"twin_dists":[0.17390190123358623,0.1814337649741176,0.19852550349902465,0.20316587550361537,0.20647247951332642,0.20801244202239313,0.21064809089662972,0.2124930352584302,0.21376945492118773,0.21396640757864568,0.2161408801066605,0.21941758366075753,0.22199040957411323,0.22232929283262715,0.22378849457615285,0.22505018681194466,0.22621796983219947,0.22622269601353712,0.22670839807918078,0.2281669744649608,0.23030657638996255,0.23074607005032585,0.23077975318490435,0.23083420243484087,0.23310985840722306],"n_dims_used":45,"mean_confidence":0.9269338819715712},"coverage":{"mean_confidence":0.9269338819715712,"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}}