{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001994},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002082","487:4870002986","487:4870003801","487:4870003778","466:4660011315","466:4660010995","487:4870003079","487:4870002406","487:4870002979","487:4870003244","487:4870001822","487:4870003383","487:4870003777","487:4870004232","487:4870002429","487:4870003950","487:4870004226","487:4870002273","487:4870001262","487:4870002828","487:4870001357","466:4660011970","487:4870002190","487:4870003944","466:4660013202"],"twin_admin_codes":[487,487,487,487,466,466,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,466],"twin_sims":[0.3798617858051931,0.2846592801402585,0.28387581582124205,0.2802612691623382,0.2802079492435078,0.2653874581165225,0.2531320849315306,0.2524962534882329,0.2469363318045133,0.24441543525144233,0.24337944716465745,0.2417574740930545,0.23385629377290068,0.23369621102146626,0.22886080668507794,0.22527953106252604,0.19778850704003076,0.19639492514058277,0.19632091910429264,0.19591394059703363,0.1899921140999597,0.18561111496575197,0.18246952566801455,0.1772272555981054,0.17390003160149448],"twin_dists":[0.1807027723751759,0.20587972471644292,0.20610540226929358,0.20715147702100037,0.20716696915089117,0.2115451220442509,0.21528190669506272,0.21547886865493135,0.21721481727768557,0.21801017073705922,0.2183385624119845,0.21885452157605637,0.22140065247345658,0.22145281538244904,0.22303963163409402,0.22422921724509984,0.2338142601335438,0.23432379004191403,0.23435091848634956,0.23450023166445777,0.23669764893659118,0.23835429650982154,0.23955926394149185,0.24160302299730346,0.24292255956089953],"n_dims_used":43,"mean_confidence":0.906712997791379},"coverage":{"mean_confidence":0.906712997791379,"n_dims_used":43,"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}}