{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002612},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002501","474:4740002707","474:4740002402","474:4740002892","474:4740002705","487:4870012354","487:4870012162","474:4740002708","474:4740000089","474:4740002301","474:4740002881","474:4740002597","474:4740003339","487:4870012159","474:4740001786","474:4740003349","474:4740001884","474:4740002321","474:4740002601","474:4740001683","474:4740003184","474:4740002910","474:4740003003","474:4740002297","474:4740003002"],"twin_admin_codes":[474,474,474,474,474,487,487,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.660644805702078,0.6440093305530621,0.6128654153774712,0.6053427892301603,0.5985446437901247,0.5945215091192215,0.5908542037294775,0.5794496487479287,0.570032512357556,0.5686490856278997,0.5517460016171949,0.5512346816607628,0.5345958917043073,0.5317443801614719,0.5284202572147063,0.5242343252420113,0.5147659195844341,0.49430053625029097,0.48747314182960955,0.4860553320882068,0.48424585181285346,0.4655458116740409,0.45214224759412125,0.45133500932279386,0.4501049579962785],"twin_dists":[0.11825554435481747,0.12183889196494427,0.12851799669947034,0.13012884256733917,0.13158460608034528,0.1324463031258993,0.13323198017130186,0.13567707503520723,0.13769903921941462,0.13799636476979107,0.14163674542289437,0.14174711704770462,0.1453485449313951,0.14596787629736804,0.1466907319280521,0.14760239870519729,0.1496707543839803,0.15417491946061332,0.15568913290200406,0.15600437885948992,0.15640712229040535,0.16059806406774116,0.16363757031176748,0.16382166238061543,0.16410241322704366],"n_dims_used":45,"mean_confidence":0.9214964124891493},"coverage":{"mean_confidence":0.9214964124891493,"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}}