{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000273},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000710","477:4770000322","477:4770000130","477:4770000282","477:4770000661","477:4770000329","477:4770000041","477:4770000186","477:4770000512","477:4770000163","477:4770000233","477:4770000102","489:4890002693","477:4770000617","477:4770000560","477:4770000224","477:4770000663","477:4770000239","489:4890002533","477:4770000452","499:4990000672","477:4770000101","477:4770000103","477:4770000227","477:4770000656"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,477,489,477,499,477,477,477,477],"twin_sims":[0.7320056879756984,0.6532696812176578,0.6328415323366862,0.6310517196542266,0.624192090830454,0.6215160310510222,0.5781899775888499,0.5440473197466643,0.5428809760737721,0.5365764791951518,0.5325551855783501,0.5281812397606986,0.5243034800985914,0.52369141926227,0.5230363480820575,0.5210633590904789,0.5167728973163125,0.5142932148355066,0.5086380447973695,0.5053067073520522,0.500558527216685,0.49638526461309335,0.48362404652400165,0.47971133223643375,0.47622473730680015],"twin_dists":[0.10258719813073647,0.11984611177541864,0.12423704555420491,0.12462097684967563,0.12609162361923604,0.1266650599675275,0.13594736057999138,0.14330036315607414,0.1435527541880273,0.1449187663996766,0.14579170490076146,0.14674274546954763,0.1475873241313986,0.14772075853582153,0.14786360879299007,0.14829410352559863,0.1492315811112973,0.1497742543647199,0.15101433512160992,0.15174650839947482,0.1527923252092648,0.15371378443988565,0.15654562759283178,0.15741845972033863,0.15819815050946243],"n_dims_used":45,"mean_confidence":0.9199593438042535},"coverage":{"mean_confidence":0.9199593438042535,"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}}