{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004998","490:4900004727","466:4660003291","466:4660005336","466:4660005049","490:4900000901","480:4800004692","490:4900000437","487:4870005435","490:4900000240","466:4660002247","466:4660013061","490:4900004463","466:4660012775","493:4930002391","466:4660001353","490:4900005650","466:4660011181","466:4660014376","466:4660009941","490:4900007520","490:4900004584","466:4660011985","466:4660002588","487:4870003869"],"twin_admin_codes":[487,490,466,466,466,490,480,490,487,490,466,466,490,466,493,466,490,466,466,466,490,490,466,466,487],"twin_sims":[0.4587372423908854,0.35312752552820903,0.24015858911109536,0.2229389987185775,0.19051451372244574,0.19039480138564654,0.18186673195148148,0.17354441902178475,0.17158573380989434,0.17058195464280562,0.16235477958671163,0.15919481636675922,0.15150650356677983,0.15148348389388855,0.14830195260447546,0.14667049494975182,0.1431777071852477,0.14315829266078386,0.1401548303749206,0.13779424325200437,0.13684703316052102,0.13662141798806587,0.13488079606387418,0.13429059172852476,0.13282746975573806],"twin_dists":[0.16213805737741135,0.1873910209729825,0.21936533587380846,0.2250134689220341,0.23650189781234,0.23654672270233917,0.23979213761919463,0.2430646532301259,0.24385104744187397,0.2442565490162887,0.24764659453622404,0.2489817266499937,0.2523128543753943,0.25232301219371495,0.2537379807646438,0.25447226305099796,0.2560648493492576,0.25607378180662016,0.2574666333107488,0.25857705122860575,0.25902661630667245,0.2591340410731939,0.25996732410177886,0.2602517018752651,0.2609607480594361],"n_dims_used":43,"mean_confidence":0.9066925048828125},"coverage":{"mean_confidence":0.9066925048828125,"n_dims_used":43,"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}}