{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001213","497:4970001046","497:4970001136","497:4970001209","497:4970000455","665:6650000069","497:4970001137","497:4970000454","497:4970000280","497:4970000795","497:4970000286","483:4830000166","497:4970000958","483:4830000223","483:4830000259","497:4970001470","483:4830000153","497:4970000396","497:4970000395","497:4970000398","497:4970000341","497:4970000792","483:4830000224","665:6650000038","497:4970001124"],"twin_admin_codes":[497,497,497,497,497,665,497,497,497,497,497,483,497,483,483,497,483,497,497,497,497,497,483,665,497],"twin_sims":[0.2965864657193587,0.14647264067307425,0.06312411858445864,0.036302105272065,0.034603900715263466,0.026528067779919076,0.018596513879313176,0.01788933610519742,0.015977497577612146,0.01486144181724515,0.007934121184190908,0.00729034266078688,0.006897859412917152,0.006851922750485278,0.0054539545908788515,0.004502650039323077,0.00382096357854878,0.003435529859646709,0.0023727057900840716,0.0023400021580784235,0.0023362376637781315,0.0021410557655868615,0.0018903597403124085,0.0017867377481191216,0.0014989111896449479],"twin_dists":[0.2024889855568236,0.2545617225957286,0.30528253747967493,0.3344554033493644,0.3368629195607512,0.3499172496042819,0.3666410438117402,0.36842031692802496,0.3735590310040181,0.37681444611571197,0.40393189988879585,0.4074502234686401,0.40973472733281174,0.41000970311429574,0.4192920663642109,0.4269331827069662,0.4333704639843297,0.4374894583658228,0.45153473633418145,0.45205290343305027,0.45211297507901965,0.4553561855087047,0.4599459862354459,0.462008799219351,0.4683777602709719],"n_dims_used":45,"mean_confidence":0.910427008734809},"coverage":{"mean_confidence":0.910427008734809,"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}}