{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004424","474:4740004421","474:4740004259","474:4740004260","474:4740004744","486:4860000664","474:4740004268","474:4740004422","474:4740004269","474:4740004349","474:4740004002","486:4860000958","474:4740004425","486:4860000663","474:4740003434","486:4860000662","486:4860000900","486:4860000838","486:4860000719","474:4740004350","486:4860000661","486:4860000951","486:4860000949","486:4860000901","474:4740004347"],"twin_admin_codes":[474,474,474,474,474,486,474,474,474,474,474,486,474,486,474,486,486,486,486,474,486,486,486,486,474],"twin_sims":[0.4239714131199013,0.418083609676192,0.4132814858544242,0.39873823647794043,0.3818105394998519,0.3336755854365028,0.3065505394817211,0.29984100988972423,0.2993870697132413,0.28243783512004805,0.2637952294369541,0.24782791218959507,0.24634136086712205,0.24311789516897614,0.24261436073788445,0.23925723765654439,0.23806916971789183,0.2348488142872974,0.21867944439934087,0.2172270230245708,0.21633260118961548,0.2026726346210129,0.2012222180777281,0.19863641736250862,0.19247949836254435],"twin_dists":[0.170139469391185,0.17152027892590688,0.17265262038959758,0.1761176704705048,0.180224497342133,0.1924235112085446,0.19971745843877084,0.20157783250378702,0.20170456995273983,0.2065205933916349,0.2120243963091073,0.21693477025481053,0.21740206027438708,0.21842161291357634,0.21858166280162158,0.21965427481153588,0.2200362079393891,0.22107776139210766,0.2264549559177867,0.2269507731383123,0.22725721429582632,0.2320478218274549,0.23256930315625904,0.2335054559238706,0.23576892552608544],"n_dims_used":45,"mean_confidence":0.9234537760416667},"coverage":{"mean_confidence":0.9234537760416667,"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}}