{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006429","480:4800006430","480:4800006426","480:4800006434","480:4800006427","480:4800002033","480:4800001693","480:4800001872","480:4800002464","480:4800002284","480:4800001805","480:4800002139","480:4800002509","480:4800002187","480:4800002192","480:4800002511","480:4800001868","480:4800002086","480:4800001311","480:4800001977","480:4800001365","480:4800001812","480:4800001430","480:4800001926","480:4800002178"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.904926802254808,0.7588463683113322,0.6301872614439608,0.6032094493592365,0.6001413828397913,0.32198281384976646,0.30987753210258295,0.30413427707160356,0.29492316897531207,0.29021258137533346,0.28273766072282924,0.28164381390964166,0.2780866131474148,0.2699437130097965,0.26834800223941924,0.2568364350912751,0.25177664825917323,0.25114555269254846,0.24992919535581723,0.2494526776077978,0.245245368756017,0.24459460990613127,0.24359490070603113,0.24165444566094627,0.24135114065824634],"twin_dists":[0.058052942833591796,0.09648475839947962,0.12480637708902276,0.1305856546438282,0.13124265338000485,0.1955253490315385,0.19880370306731515,0.20038467383517616,0.20295691871959326,0.20429067656995295,0.2064339189804945,0.2067504003519751,0.20778478387417001,0.21018345596456708,0.21065871041104195,0.21414060838289414,0.21570216263304573,0.21589832708287957,0.21627729891312664,0.21642608551673237,0.21774774237293443,0.2179534664059765,0.21827019284586358,0.21888737111774306,0.21898412947380683],"n_dims_used":42,"mean_confidence":0.9129338037400019},"coverage":{"mean_confidence":0.9129338037400019,"n_dims_used":42,"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}}