{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002398","497:4970002470","497:4970001996","497:4970002247","487:4870011128","487:4870009147","497:4970002471","497:4970002313","665:6650002570","497:4970002327","665:6650001952","497:4970002251","497:4970002732","665:6650002032","497:4970002541","497:4970002611","497:4970002674","497:4970002472","487:4870011959","497:4970002080","497:4970002011","487:4870011491","497:4970002544","665:6650002031","497:4970002733"],"twin_admin_codes":[497,497,497,497,487,487,497,497,665,497,665,497,497,665,497,497,497,497,487,497,497,487,497,665,497],"twin_sims":[0.5812925464010776,0.4234785354460626,0.2757173555639081,0.2664698355356505,0.1885731708958939,0.18608139428023895,0.18218122732179998,0.1812948163902793,0.17905730991417976,0.174456999563775,0.15856323863812347,0.15560348770440297,0.1535491138494575,0.15053949080334872,0.14067029775744205,0.13949397205457942,0.13711516827460093,0.1369650774190094,0.13029353289726212,0.12953845162482017,0.12949454339828687,0.1258926679337375,0.12402573996582969,0.11791905534236297,0.11625709997706793],"twin_dists":[0.13528173552840375,0.17025474850961667,0.20847820768087794,0.2112203397187314,0.2372312549897691,0.23817515747344992,0.23967057260325692,0.24001358710263782,0.2408847456570464,0.24270042585963095,0.24925088406217583,0.25052275243858146,0.2514159960662484,0.2527405462440187,0.2572260167978533,0.25777608440882516,0.25889911830567053,0.2589704633517763,0.26220275477610605,0.26257637763357056,0.26259815447253954,0.26440388828291805,0.26535529581175976,0.26854557368679616,0.26943564447035245],"n_dims_used":45,"mean_confidence":0.9007440355088976},"coverage":{"mean_confidence":0.9007440355088976,"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}}