{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000417","498:4980001289","473:4730008145","498:4980000478","498:4980000598","473:4730007411","498:4980000911","498:4980000919","473:4730007635","498:4980000537","498:4980000356","498:4980000354","498:4980000466","473:4730007294","498:4980001003","498:4980001288","498:4980001392","473:4730008147","498:4980001390","473:4730007180","473:4730008144","498:4980001192","498:4980001106","473:4730008054","473:4730007942"],"twin_admin_codes":[498,498,473,498,498,473,498,498,473,498,498,498,498,473,498,498,498,473,498,473,473,498,498,473,473],"twin_sims":[0.8978472069914861,0.7621470166652631,0.740809025555291,0.6827235196924122,0.6278905922449725,0.5822169313900397,0.57003292151982,0.5687421243979068,0.5572033554870697,0.55326756518655,0.5449675385362185,0.511713815481908,0.5099412714240166,0.5060020121610607,0.500232974058195,0.4896588050793453,0.48926745002316485,0.4866237552921345,0.4824144197762249,0.4817075598488552,0.4808398108433288,0.4807079851599417,0.4749463364036514,0.4727705051892435,0.4699795148724443],"twin_dists":[0.06029180860191017,0.09572301385482308,0.1006024263811002,0.11346977266099263,0.12529884318661053,0.13508347332472767,0.13769895129434698,0.13797636635344498,0.14045972516110455,0.14130840209230872,0.14310130061580525,0.15033943989644694,0.15072824925268918,0.1515935865946691,0.1528641298364241,0.15520370164996627,0.1552905727024592,0.15587795787351189,0.1568152277421491,0.1569728700095982,0.15716649323694395,0.15719591754307563,0.15848449716316004,0.15897244143863434,0.15959943531285742],"n_dims_used":45,"mean_confidence":0.9228333367241753},"coverage":{"mean_confidence":0.9228333367241753,"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}}