{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002864","490:4900003006","490:4900002561","490:4900003013","490:4900003012","490:4900002865","490:4900003284","490:4900002866","490:4900003678","490:4900002723","490:4900002413","490:4900002717","490:4900003815","490:4900002249","494:4940008165","490:4900002867","490:4900003422","490:4900003544","490:4900003020","494:4940008266","490:4900003679","490:4900002250","490:4900002871","490:4900003294","490:4900003408"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,494,490,490,490,490,490],"twin_sims":[0.4158841320051632,0.4054993032510884,0.39624593222242227,0.3706979860604785,0.25045338745419027,0.20768775848779403,0.203078089172819,0.17121715564092416,0.1705496519653824,0.16325441240575708,0.15954702787132274,0.1490045390880202,0.14552686117555497,0.14273808030131402,0.13176616232976895,0.12184495757601362,0.11032695417223119,0.1095954935668243,0.10156402380763582,0.10140786587405899,0.09558228856651721,0.0864824840258283,0.0844208783937702,0.07549183904820103,0.07411121146678785],"twin_dists":[0.17203821755417378,0.17449990666422494,0.17671715811561378,0.18296799648986514,0.2161138359576388,0.2302641687962563,0.23190250389127903,0.2439997457303614,0.24426962686795203,0.24726993804110906,0.2488319633223776,0.2534235988572189,0.254990595101845,0.2562673388406911,0.261478755287619,0.2664805406592621,0.272693562072373,0.2731047103817836,0.27776542361258005,0.27785884680840167,0.2814274201804405,0.28736111250876817,0.2887738436188892,0.29523134731204953,0.29628401206935673],"n_dims_used":44,"mean_confidence":0.9262086694890802},"coverage":{"mean_confidence":0.9262086694890802,"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}}