{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004507},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002441","487:4870002409","487:4870004357","487:4870004358","487:4870001742","487:4870001833","494:4940007982","487:4870002030","494:4940008567","494:4940007877","487:4870000232","487:4870009999","487:4870002365","487:4870001834","487:4870000402","487:4870001192","466:4660013099","494:4940007984","487:4870001741","494:4940007762","494:4940007557","466:4660007349","487:4870000748","487:4870002826","490:4900003738"],"twin_admin_codes":[487,487,487,487,487,487,494,487,494,494,487,487,487,487,487,487,466,494,487,494,494,466,487,487,490],"twin_sims":[0.3752207534717569,0.3579826603571234,0.30309699140367885,0.29803305450092865,0.291391348642247,0.28213826515116464,0.27697484986607773,0.2695982922833527,0.2626995209173394,0.2625632401766338,0.25889379643483695,0.23873109007455798,0.22828410093203913,0.2251509269924007,0.22441811220591712,0.2222493354469866,0.22205788647259617,0.2220024010465267,0.21949197802376255,0.20646083478385682,0.20472304561359092,0.20422770895003667,0.19718921097066278,0.19405902640792694,0.19304574143876774],"twin_dists":[0.1818466146511928,0.18615782690733115,0.20067204722951265,0.20208327307323332,0.20395572142605728,0.20660724947252265,0.2081097187555222,0.21028618571418278,0.21235526429116613,0.2123964769276635,0.21351123608497086,0.21982326498888113,0.22323035795386703,0.22427216800682942,0.2245172228642487,0.22524560298978347,0.22531012811615983,0.22532883562399592,0.2261785427158219,0.23069778473664368,0.23131497250070143,0.23149155102568564,0.2340330729174794,0.2351835054463343,0.23555867591004886],"n_dims_used":43,"mean_confidence":0.9103209916935411},"coverage":{"mean_confidence":0.9103209916935411,"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}}