{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007919","473:4730007699","473:4730007811","473:4730007922","473:4730007700","473:4730007920","473:4730007810","473:4730007696","473:4730007812","473:4730007809","473:4730007589","473:4730007701","473:4730007590","473:4730008110","473:4730007585","473:4730008019","473:4730008018","473:4730008116","473:4730008021","473:4730008533","473:4730007358","473:4730007475","473:4730008457","473:4730008535","473:4730008456"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9905140442390559,0.9880350864426954,0.9849335160023835,0.9811527187340288,0.9700410182460426,0.9691956772579146,0.9682727570757846,0.968238518221345,0.967769233508316,0.9580248212534065,0.9533474010010965,0.9533028270910874,0.926861113206702,0.8814973567149167,0.876815760298756,0.8649741998529379,0.8604187899693426,0.8319532880066236,0.8224191471356853,0.8179065161751143,0.797207044952676,0.795553359237373,0.7909084431311609,0.7877645838185842,0.7877590815992499],"twin_dists":[0.017931367443788905,0.02015112160620153,0.022630335213821667,0.0253352836735666,0.03203291583381577,0.03248874621914546,0.03297966026000585,0.03299774081157936,0.033244629472137376,0.03803420067954397,0.040146095858127395,0.040165735694063745,0.050618253975143065,0.06523094667917169,0.06659367702037979,0.0699529594715947,0.07121482341017607,0.07878126535619777,0.08121156734921392,0.08234641295222313,0.0874395557656798,0.0878392069139499,0.08895654691998924,0.08970858419956584,0.0897098974679047],"n_dims_used":44,"mean_confidence":0.9142502871426669},"coverage":{"mean_confidence":0.9142502871426669,"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}}