{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010566},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008658","490:4900008779","490:4900010225","490:4900011690","490:4900008660","490:4900010565","490:4900007999","490:4900008659","491:4910005568","490:4900007773","490:4900008439","490:4900010650","490:4900008780","490:4900008438","490:4900011221","490:4900010483","490:4900008228","491:4910005662","491:4910005663","490:4900008891","490:4900010480","490:4900012162","490:4900008004","490:4900009840","490:4900010024"],"twin_admin_codes":[490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,491,491,490,490,490,490,490,490],"twin_sims":[0.40514946307117383,0.3716617588299312,0.3326795421795769,0.32832156059748974,0.28827024955617997,0.2780231760515082,0.20369888172415251,0.17265855629226012,0.1699603521584397,0.14741994336925002,0.1316820565624865,0.12740089749962563,0.12717290692959027,0.12654231896007373,0.12191292526036764,0.10726369519518275,0.09582908792446386,0.09333947648965024,0.09148694875103837,0.09015317569433146,0.08966310861114653,0.08919796378329546,0.08250947482550436,0.0806710432011023,0.07687976157749994],"twin_dists":[0.17458331619830111,0.18272847339352336,0.19268538793791515,0.19383625025787588,0.2048443779110105,0.20780330329278254,0.23168039253936706,0.2434195283418793,0.24450851950253902,0.25413420787816243,0.26151994014848706,0.2636430653974773,0.2637576352275315,0.2640753308401118,0.2664452398412203,0.2744297416796207,0.281272821030345,0.28284696347918153,0.28403992509683396,0.2849107103223536,0.2852332259494328,0.28554063521428563,0.29010845086423126,0.29141563727673647,0.2941886553615026],"n_dims_used":45,"mean_confidence":0.8859797159830729},"coverage":{"mean_confidence":0.8859797159830729,"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}}