{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990003754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000406","467:4670001206","485:4850004698","485:4850003292","467:4670000358","467:4670001205","499:4990000839","485:4850003382","467:4670001091","499:4990002536","485:4850000235","485:4850000321","485:4850003791","499:4990001292","488:4880000805","499:4990002702","467:4670000958","485:4850007192","467:4670000357","467:4670004619","485:4850000896","488:4880000275","499:4990003755","485:4850003310","499:4990003066"],"twin_admin_codes":[467,467,485,485,467,467,499,485,467,499,485,485,485,499,488,499,467,485,467,467,485,488,499,485,499],"twin_sims":[0.817059376776442,0.7172186027848557,0.6233070871802443,0.5751933628413409,0.5598739483857045,0.5036023741148975,0.47404540512969684,0.4609726535426855,0.41630720696266826,0.3990083553549771,0.3952935049108758,0.39486987313965655,0.39212449656884024,0.3874683144481995,0.3815926195843089,0.3722602656710673,0.3494741582152782,0.3454102664188635,0.3419017114628085,0.3199751614013034,0.31846950870482715,0.3108510948310918,0.3053623405504847,0.30047244006354873,0.2981583088380552],"twin_dists":[0.08255840548314941,0.10588946583425668,0.1262812810329974,0.13659055012576937,0.13988436263694765,0.15212158975015128,0.15868644706606622,0.16163155789800857,0.1719384997282288,0.17605280034467502,0.17694670768705495,0.17704889135514557,0.17771233432472536,0.17884251696201375,0.18027792208994298,0.18257988329437796,0.18832478316768195,0.18936950765331204,0.19027671538607083,0.19606418918736826,0.19646954186572543,0.19853738125869166,0.20004518043296735,0.2014017273429876,0.2020481985230389],"n_dims_used":45,"mean_confidence":0.9399371676974826},"coverage":{"mean_confidence":0.9399371676974826,"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}}