{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004419","474:4740004495","486:4860000835","487:4870011580","474:4740004746","474:4740003518","474:4740004496","487:4870011463","486:4860000949","474:4740001093","486:4860000896","474:4740004489","474:4740004422","474:4740004098","474:4740003434","474:4740003610","486:4860000838","474:4740004624","486:4860000959","474:4740003524","474:4740003522","474:4740003520","486:4860000661","474:4740003624","486:4860000662"],"twin_admin_codes":[474,474,486,487,474,474,474,487,486,474,486,474,474,474,474,474,486,474,486,474,474,474,486,474,486],"twin_sims":[0.7887856383642966,0.7551596710873597,0.7394511151940749,0.6737891103459808,0.6607576390480833,0.6450370463768571,0.5998066323813391,0.5994185160484362,0.5994181519866083,0.5971150653624108,0.5921719707313327,0.5851882263762999,0.5737535650549763,0.5536675263887109,0.5527888355120154,0.544686329222208,0.5428652694780511,0.5401236015997348,0.5359375145943338,0.5356479810768423,0.5240183221168438,0.5179366528021959,0.51327969676025,0.5100414043688173,0.4992071959366091],"twin_dists":[0.08946470452201925,0.09733242705362237,0.10090956891249664,0.11541131142802988,0.11823118289693134,0.12161794384868016,0.13131434078369764,0.13139745767914046,0.1313975356452249,0.13189078002683768,0.13294963908896107,0.13444634639358635,0.1368996989488078,0.1412221165475453,0.14141169347876165,0.14316212573439274,0.14355615368567934,0.14414983115221072,0.14505738429023338,0.14512020688105418,0.14764948657859223,0.1489771144760095,0.14999624659888788,0.15070627577055354,0.15309046263356868],"n_dims_used":45,"mean_confidence":0.9236241658528646},"coverage":{"mean_confidence":0.9236241658528646,"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}}