{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005675},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008006","473:4730005889","473:4730003426","473:4730008101","475:4750010577","473:4730008764","475:4750010248","475:4750008623","475:4750009154","473:4730005890","500:5000009297","473:4730009315","473:4730003517","475:4750009327","475:4750009199","473:4730007719","473:4730008092","473:4730004196","473:4730008287","500:5000007034","471:4710001612","476:4760000926","475:4750009623","484:4840004728","498:4980000328"],"twin_admin_codes":[473,473,473,473,475,473,475,475,475,473,500,473,473,475,475,473,473,473,473,500,471,476,475,484,498],"twin_sims":[0.30558511395544485,0.303344038436012,0.28221613522865363,0.2726478684810258,0.2611899509789329,0.25387874847227443,0.2530551418053285,0.24146067907644686,0.23762547183825772,0.23556321548269607,0.2243619379280172,0.21596823739057455,0.21217886203821648,0.2101595541958202,0.19790729521249772,0.19651656550426366,0.18871547270969052,0.18707642647870365,0.18495815129611892,0.184331400855465,0.18426851309305164,0.17199561329472482,0.1668024867009039,0.16490366736778692,0.15778822232825318],"twin_dists":[0.19998368032748928,0.20060355267906324,0.2065847187817757,0.2093820175731408,0.21281252312064922,0.21505101350010214,0.2153057246671657,0.21894917616553072,0.22017916371300442,0.22084590209575203,0.22453602961614275,0.22738229483824185,0.22869165275704445,0.22939586647135538,0.23377094310124122,0.23427921563148432,0.23717761463930792,0.23779717506275963,0.2386035537329374,0.23884338765639057,0.23886748412917802,0.24368595510679417,0.24579891072267404,0.24658331540217135,0.2495822396251764],"n_dims_used":45,"mean_confidence":0.9132872687445747},"coverage":{"mean_confidence":0.9132872687445747,"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}}