{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001416","497:4970001161","497:4970001728","497:4970001904","497:4970001331","497:4970000672","497:4970000826","497:4970000303","497:4970000976","497:4970000825","497:4970001903","497:4970000250","497:4970001332","497:4970001821","497:4970001068","497:4970000676","497:4970001494","497:4970001820","497:4970000819","497:4970000309","497:4970000418","497:4970000364","497:4970001895","497:4970000307","497:4970000476"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.7249592035356479,0.5913413779312877,0.4029578418281607,0.38803523752685537,0.3326773746794804,0.31859487288122446,0.291316287030888,0.2694925946909596,0.26059220356086904,0.2500806514611752,0.22957182264636872,0.20775150383920704,0.19841265105880795,0.178398361321514,0.17324286267537664,0.16842091529036674,0.16650904138342343,0.1590522561647348,0.15789351804851204,0.15634159779166149,0.15396405026088172,0.14539385941219193,0.14163539990256335,0.13652224227124574,0.13616002546244235],"twin_dists":[0.10416547556037198,0.13312759607317937,0.17510658173330035,0.17870456913508548,0.19268595827644644,0.1964357501737001,0.20397702665910636,0.2103176369401045,0.21299404292160223,0.21623004666923737,0.2228049233634404,0.23024168790575567,0.23358686175444687,0.2411427729737192,0.2431853105078344,0.2451354016227676,0.2459197110161405,0.2490424130259816,0.24953715125733475,0.2502039286241375,0.2512348790149768,0.25505107134467075,0.2567772743908034,0.2591813047886101,0.2593541435680695],"n_dims_used":45,"mean_confidence":0.8966642591688369},"coverage":{"mean_confidence":0.8966642591688369,"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}}