{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000261","489:4890000488","489:4890000204","481:4810005989","481:4810005403","488:4880006056","466:4660009801","489:4890000558","470:4700001960","489:4890000307","466:4660005519","481:4810006101","489:4890000306","489:4890001065","489:4890000692","489:4890000828","489:4890000265","489:4890000218","478:4780002815","469:4690005943","489:4890000172","489:4890000781","466:4660008008","489:4890000612","489:4890000557"],"twin_admin_codes":[489,489,489,481,481,488,466,489,470,489,466,481,489,489,489,489,489,489,478,469,489,489,466,489,489],"twin_sims":[0.5127613570275843,0.4553800322522708,0.40919012250886516,0.3435319547436446,0.33965502865543173,0.31435567503708844,0.30576594156362763,0.2978069071151445,0.2837613870811408,0.2834734352901178,0.26942650639243326,0.25389649558350386,0.2536919323921454,0.247443863090627,0.24734739755721705,0.24642472553137482,0.24182975365508544,0.2361393517539065,0.23398886253819318,0.23152537249539956,0.22767814768665193,0.22681291697999167,0.21833135528378117,0.21750238916787182,0.21524298988321733],"twin_dists":[0.15010982158852954,0.16290040226964828,0.17362187504513726,0.1898545701667865,0.19086025175376506,0.19758261338004504,0.19993377907997079,0.20214662228566327,0.20613839496674805,0.2062214542633018,0.21033730595836417,0.21504553075723798,0.21510874271528496,0.21705532134103284,0.21708562025731437,0.21737580712230545,0.2188314814039483,0.22065925162067015,0.2213574727129414,0.22216251073148385,0.2234311006203149,0.22371835197096807,0.22657358208222847,0.22685659985500475,0.2276316851268439],"n_dims_used":45,"mean_confidence":0.9089119805230035},"coverage":{"mean_confidence":0.9089119805230035,"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}}