{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007088","496:4960002534","496:4960002264","493:4930007195","496:4960004208","496:4960002675","496:4960001886","496:4960002009","496:4960002823","496:4960003093","496:4960003367","496:4960002676","496:4960003919","496:4960004062","496:4960001758","493:4930006989","496:4960001885","493:4930006786","496:4960002817","496:4960002396","493:4930007133","493:4930007021","493:4930007193","496:4960002533","496:4960003227"],"twin_admin_codes":[493,496,496,493,496,496,496,496,496,496,496,496,496,496,496,493,496,493,496,496,493,493,493,496,496],"twin_sims":[0.9245364934904252,0.8820701490767152,0.8336563879002645,0.8307272238741221,0.8287862807533536,0.8092243685861396,0.8061757652636128,0.7804779493636887,0.7801888446667823,0.7253552705917111,0.7243930457781232,0.7090004506280762,0.6925733784169887,0.6596831670615596,0.6339497077407479,0.6333093510476976,0.6293405449502606,0.6136305186590792,0.6066456726408894,0.5967804542480557,0.5890195625934791,0.578859564668912,0.556185635216769,0.5510834654353192,0.5507345696506403],"twin_dists":[0.05144825166635169,0.06506276085551185,0.07834219543609765,0.079096396595434,0.0795936642063339,0.08450410235533026,0.08525416591556677,0.09143916397412415,0.09150748088128151,0.10407699559894232,0.10429190666709232,0.10770959037220011,0.11132010213486832,0.11846313382222004,0.12399928165595922,0.12413667780588802,0.12498795183054122,0.1283541473652217,0.12984985994774673,0.13196244704325044,0.13362511801959787,0.13580368213361527,0.14067909074636525,0.14177976116174765,0.1418550852628974],"n_dims_used":45,"mean_confidence":0.9269471910264757},"coverage":{"mean_confidence":0.9269471910264757,"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}}