{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003456","469:4690003416","498:4980003161","498:4980001724","484:4840002608","469:4690003215","469:4690004825","469:4690002727","480:4800005763","472:4720001707","479:4790004555","468:4680008309","484:4840004376","469:4690001411","469:4690005176","472:4720001712","498:4980001773","480:4800001676","489:4890005069","484:4840004949","470:4700005443","479:4790004697","488:4880005787","473:4730001885","498:4980004905"],"twin_admin_codes":[484,469,498,498,484,469,469,469,480,472,479,468,484,469,469,472,498,480,489,484,470,479,488,473,498],"twin_sims":[0.24868714555768806,0.14678890784019616,0.0784655635816887,0.06969785222912328,0.05447683899335574,0.05155894763819363,0.04742152107386635,0.04055774805369614,0.037601767977800744,0.03699486659773161,0.03558704055875424,0.03166399070953011,0.02894528800429842,0.026750060485873892,0.026700532740312657,0.02472152231919324,0.02471997720528086,0.02454267152308538,0.024239593827755212,0.024143774057171413,0.0206592443895187,0.01984635268281097,0.01858528002331412,0.018252143285508806,0.017629215691240752],"twin_dists":[0.21666549447702335,0.2544187655044241,0.293015692446883,0.29975896977564587,0.3133168987434903,0.316266617753004,0.3206968560111388,0.3288173976860452,0.33267669772566844,0.3335006959298807,0.335457214526704,0.3412796684964117,0.3456881137325872,0.3495153162073762,0.3496047397924275,0.35330067206220844,0.3533036560721062,0.35364715489780574,0.3542393184456756,0.3544278677605388,0.36176945308323516,0.36363627406005405,0.36666884213943723,0.36749994904005256,0.36909030389666747],"n_dims_used":45,"mean_confidence":0.9230206807454427},"coverage":{"mean_confidence":0.9230206807454427,"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}}