{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003021","489:4890003019","489:4890002680","489:4890002678","489:4890002681","489:4890003098","489:4890003101","489:4890002856","489:4890003096","489:4890003020","489:4890002596","489:4890003181","489:4890003180","489:4890003099","489:4890001852","489:4890003258","489:4890003182","489:4890002018","489:4890002598","489:4890001925","489:4890002433","489:4890002346","489:4890002507","489:4890001676","489:4890002173"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9249845076137891,0.8039385490335026,0.7824767954267379,0.7501264410886604,0.7228405908015098,0.7131877403097484,0.707019934965075,0.6822750071884393,0.6751953001633818,0.6749618154260322,0.646469552208114,0.6308511595257265,0.6036127514845768,0.5958943057571401,0.5794104254675222,0.5650316094319617,0.5600602927027875,0.5562122916684115,0.5388242155433235,0.5350505052185948,0.5286101714290596,0.526052194756893,0.5218508762813235,0.511235840298574,0.49358040253732693],"twin_dists":[0.051289173178397214,0.08580221560065374,0.09096611788501921,0.09848451797115473,0.10463831390162981,0.10678346101784389,0.10814676193959788,0.11356741834832514,0.1151062123374341,0.11515688311119421,0.1213098873621605,0.12466399287320902,0.1304992945545137,0.13215224855651883,0.13568549035568325,0.1387742296104028,0.13984423029939655,0.14067334430244607,0.14443139544626632,0.14524986778514248,0.14664940756428732,0.14720628235879402,0.1481222267937503,0.150444250330573,0.15433434140155602],"n_dims_used":45,"mean_confidence":0.917860582139757},"coverage":{"mean_confidence":0.917860582139757,"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}}