{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006050","488:4880002951","496:4960012440","493:4930002082","469:4690002064","488:4880006426","493:4930003895","488:4880000695","493:4930001274","499:4990002011","468:4680003699","466:4660005098","496:4960005650","466:4660000752","493:4930000700","488:4880002348","493:4930003562","493:4930000722","496:4960006708","488:4880004793","479:4790003824","470:4700008567","478:4780002348","479:4790005961","499:4990001846"],"twin_admin_codes":[496,488,496,493,469,488,493,488,493,499,468,466,496,466,493,488,493,493,496,488,479,470,478,479,499],"twin_sims":[0.12901640924245517,0.09288106217654307,0.08310313219273728,0.08034040113480335,0.07059012345712917,0.04696941651381756,0.04067894444631988,0.03989694146326907,0.03633352378893392,0.03541044895577916,0.03345259883021497,0.03309206541527594,0.030190196414991176,0.02713271212405494,0.027062953759687272,0.026761884916970395,0.026229820977906784,0.025223481104317283,0.024260192133930953,0.023706625107773997,0.023142380877165823,0.020544028858872587,0.020117448663439657,0.019356349138214955,0.018791992780572662],"twin_dists":[0.2628356530358878,0.2831404123258637,0.2896913184168406,0.29165326099014705,0.29904231953072385,0.3212003034529078,0.3286643024077278,0.32965898706882146,0.3344117714814894,0.3357072529085129,0.3385529614056064,0.3390923996676023,0.34362727922340747,0.3488291980688457,0.3489536550787106,0.34949398800518405,0.35046183692825045,0.3523396908342285,0.3541988704102273,0.3552963761132763,0.3564381428872802,0.36203011033064414,0.3630064057922528,0.36479405262746123,0.3661596643793803],"n_dims_used":45,"mean_confidence":0.9350684271918402},"coverage":{"mean_confidence":0.9350684271918402,"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}}