{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008967","490:4900010209","490:4900007844","494:4940008972","490:4900004387","490:4900001795","494:4940008950","490:4900003828","490:4900008847","490:4900011216","494:4940008930","490:4900007855","494:4940008550","494:4940008937","490:4900009067","490:4900001653","494:4940008954","494:4940009000","490:4900007723","490:4900007943","490:4900001525","490:4900004116","490:4900003171","490:4900003688","494:4940008952"],"twin_admin_codes":[494,490,490,494,490,490,494,490,490,490,494,490,494,494,490,490,494,494,490,490,490,490,490,490,494],"twin_sims":[0.24269362328781538,0.05737080869443452,0.038339597121716563,0.03553660938613817,0.02929997380949883,0.02911548940351485,0.025457862838380182,0.025239463215673344,0.02467280223186899,0.022133163600967426,0.019212180046925643,0.0187003695105028,0.01711867116482176,0.01662429254359629,0.016493280041477813,0.015688540461108465,0.013239104852136476,0.012566343097357137,0.010517094324555854,0.01002670124304258,0.009785650933536729,0.009636958048699549,0.007950859369532375,0.007880402765781778,0.007258611889258079],"twin_dists":[0.21855645473062318,0.3105179035420084,0.3316899845877705,0.33552851288083996,0.3450933347791243,0.34540192365339856,0.3518966252642119,0.352309366142894,0.353394840745447,0.3585419536406931,0.36513956644764317,0.3663847447247638,0.3704308863822268,0.3717628670577599,0.37212167220186176,0.37438220553716006,0.38195379443235794,0.3842500049216296,0.39198664807186584,0.39403601052948717,0.3950763185326658,0.39572949260441526,0.4038438885358009,0.40421548659957796,0.40763075641005553],"n_dims_used":45,"mean_confidence":0.9148069593641494},"coverage":{"mean_confidence":0.9148069593641494,"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}}