{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008859","496:4960008964","496:4960008268","490:4900000601","496:4960008368","494:4940008942","490:4900000710","490:4900000825","496:4960008375","490:4900000711","490:4900004025","490:4900000599","490:4900000916","487:4870006431","490:4900000414","490:4900000490","496:4960008388","490:4900000325","490:4900000338","490:4900001291","496:4960007017","487:4870002370","496:4960009064","490:4900000409","490:4900000342"],"twin_admin_codes":[496,496,496,490,496,494,490,490,496,490,490,490,490,487,490,490,496,490,490,490,496,487,496,490,490],"twin_sims":[0.7565294062588785,0.6702408871847546,0.6166423052993675,0.5051320264254207,0.4966672046122319,0.4834958356363459,0.4826446916327003,0.44459381065167874,0.42713859844043955,0.40478901767398273,0.40349965936717713,0.3803500348359784,0.37847263359869,0.3778928063319546,0.3698129900328002,0.3688800808624,0.3660734985770954,0.3616274824177972,0.3594075193207247,0.34669789725734884,0.3461148796286027,0.3310972893777731,0.31995244213748697,0.3198817859986401,0.3182686209260181],"twin_dists":[0.09701787196030333,0.116180419921875,0.1277091112146858,0.1517849356667399,0.1536514630067574,0.15657419308570675,0.15676388873014502,0.16536385556058358,0.16940002218746514,0.17466928789744807,0.17497710031306757,0.18058283242690298,0.18104443073540458,0.1811872176253351,0.18318821372573485,0.18342063736946895,0.18412164115237636,0.18523768714443817,0.1857975521266187,0.1890377919154028,0.18918790638328337,0.19310227072085415,0.19607029770814866,0.19608929655633672,0.19652370643180292],"n_dims_used":45,"mean_confidence":0.9101669311523437},"coverage":{"mean_confidence":0.9101669311523437,"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}}