{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001627","665:6650001787","665:6650001549","665:6650001788","665:6650001712","665:6650001553","665:6650001707","665:6650001545","665:6650002562","665:6650001625","665:6650001557","665:6650002866","665:6650001624","665:6650002103","665:6650002798","665:6650001703","665:6650002483","665:6650002717","665:6650002412","665:6650002561","665:6650002179","665:6650002037","665:6650001068","665:6650001124","665:6650001623"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5811607762910637,0.5146717928822101,0.4440518026697572,0.43212833772761267,0.4122383290330415,0.38666371592198195,0.3685235776522392,0.323162412321581,0.319646895913371,0.29664041266438435,0.28017505872955384,0.27868789522468024,0.2585538353210006,0.2578756788994115,0.2423216247299549,0.23268618000287317,0.22609975920796996,0.221095665715177,0.21839597984454234,0.20852502206270215,0.20387497512304809,0.18458540878056603,0.18412313934818114,0.18332386000913686,0.1713646204857286],"twin_dists":[0.13530999958820383,0.14969136180355902,0.1654882356699216,0.16823961906518542,0.1728993473705586,0.17903846161617462,0.18350953341686518,0.19520962867049205,0.1961524734868881,0.20247383465206054,0.2071765263989952,0.20760937709238456,0.21361501624135312,0.21382229477526865,0.2186748085901869,0.22178247564266576,0.22395566265968248,0.2256349947873941,0.2265515489233575,0.22996926735976472,0.23161747319796436,0.23874611925046874,0.23892320863400068,0.23923014266719073,0.2439402253694831],"n_dims_used":45,"mean_confidence":0.8998746236165365},"coverage":{"mean_confidence":0.8998746236165365,"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}}