{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001380},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001612","496:4960002646","496:4960001257","496:4960004336","496:4960003766","496:4960003351","496:4960003902","496:4960001753","496:4960001628","496:4960001379","496:4960002940","496:4960002505","496:4960001151","496:4960002503","496:4960003635","496:4960004187","496:4960002945","496:4960002008","496:4960001627","496:4960003486","496:4960002109","496:4960001370","496:4960002661","496:4960001265","496:4960003496"],"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":[0.9120455205359598,0.8742319434835546,0.8629281666683217,0.8576370754926241,0.856197033587929,0.8378503014314038,0.8369850702874829,0.8319206971876882,0.8233969266011001,0.8170210199645499,0.815559120751145,0.8108600202882527,0.8103903502184552,0.7790170652573729,0.7759063792584056,0.7706308709119309,0.7619837789773012,0.7614140571512265,0.7604377972008192,0.7491380360450479,0.7474482099749465,0.7451654529790337,0.7426610058174439,0.7310452970874715,0.729091719925283],"twin_dists":[0.05572973944393422,0.06733702403089396,0.07052168590761859,0.07197771520446213,0.0723704531432225,0.0772542167954762,0.07747947615787493,0.07878965235268542,0.08096440584210907,0.08256799640271192,0.08293304441955648,0.0841000918575609,0.08421621647475999,0.09178411618297834,0.0925164830336028,0.09375207123852579,0.09576075142409386,0.09589240760258944,0.09611781931479332,0.09871008178587604,0.09909521432165787,0.09961449385561234,0.10018292493630783,0.10280283199090781,0.10324094424471607],"n_dims_used":45,"mean_confidence":0.9307056003146701},"coverage":{"mean_confidence":0.9307056003146701,"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}}