{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003836","466:4660008021","488:4880006231","488:4880003097","470:4700008631","488:4880006178","470:4700001369","488:4880005065","470:4700008565","470:4700008630","488:4880005066","488:4880003138","488:4880005910","488:4880004957","466:4660007869","470:4700008505","470:4700002296","466:4660001126","472:4720002429","493:4930000496","493:4930001222","493:4930001745","488:4880004063","488:4880005158","466:4660001136"],"twin_admin_codes":[488,466,488,488,470,488,470,488,470,470,488,488,488,488,466,470,470,466,472,493,493,493,488,488,466],"twin_sims":[0.4189060317880283,0.39568333293029706,0.3937129859462133,0.3715578545831533,0.3713054784634531,0.3661416615813237,0.36428704144630436,0.35965752754312486,0.35944431285912865,0.35406211634161316,0.3491275808897105,0.342665570498406,0.3397766879231823,0.33971872270854353,0.33936326908217496,0.3386893429141459,0.33866346236626965,0.3385015668400726,0.3356204363943922,0.33192471129878776,0.3175618119383957,0.31725322350628776,0.3137425662040707,0.3040924663848982,0.3027164350011303],"twin_dists":[0.171326912120278,0.17685272239941346,0.17732820106603536,0.18275428154700857,0.18281698262188256,0.1841045841395625,0.18456925285882889,0.1857344131366995,0.1857882585960074,0.18715295861407877,0.18841362925352853,0.19007878373577147,0.19082860001339597,0.19084367989688258,0.1909361828167024,0.1911117078027294,0.19111845217079995,0.191160647799579,0.19191339996987558,0.1928841308823103,0.19671443378479472,0.1967977792432121,0.19774920611035296,0.20039624620848445,0.20077762118077142],"n_dims_used":45,"mean_confidence":0.9181599934895833},"coverage":{"mean_confidence":0.9181599934895833,"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}}