{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000646","471:4710000783","471:4710000696","471:4710000732","471:4710000743","471:4710000206","471:4710000647","473:4730008783","484:4840001159","475:4750011978","471:4710000893","473:4730005453","484:4840000044","473:4730004714","473:4730009573","473:4730005966","473:4730006972","473:4730006541","473:4730006859","471:4710000892","473:4730008202","471:4710000343","473:4730004752","473:4730003728","473:4730007760"],"twin_admin_codes":[471,471,471,471,471,471,471,473,484,475,471,473,484,473,473,473,473,473,473,471,473,471,473,473,473],"twin_sims":[0.6023200068053012,0.5881965741572973,0.36655086574308393,0.3327847747602216,0.30075896021747067,0.29326528161904186,0.28222857025578385,0.2716795965890766,0.2698459553391717,0.2679055857733477,0.26067371245707716,0.24350418424745732,0.2427649495530252,0.23194576959490473,0.2289465734604394,0.2211532689896493,0.20271639400389485,0.2026962926129951,0.2014268416676686,0.19832430578717053,0.19528115907038254,0.19208324070160213,0.19044066259312395,0.1902723907261268,0.18746334900672665],"twin_dists":[0.1307761155195029,0.13380149449414022,0.18400221898072944,0.19265770032202206,0.2013218885173023,0.20342488343513376,0.2065811212171051,0.20966842146719325,0.21021252130495952,0.2107907862305249,0.21296927547879788,0.21829897500709247,0.21853377520862705,0.22202473309407117,0.22301129426441538,0.2256155201064264,0.23203212853467678,0.23203933714571068,0.23249557672928076,0.23361901908891058,0.2347328156761813,0.23591631484760592,0.23652954818177876,0.23659257831114566,0.23765057602779868],"n_dims_used":44,"mean_confidence":0.9165151769464667},"coverage":{"mean_confidence":0.9165151769464667,"n_dims_used":44,"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}}