{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007826},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007707","490:4900008613","490:4900007827","490:4900008850","490:4900009604","490:4900009706","490:4900007943","490:4900008285","490:4900007836","490:4900008847","494:4940008949","490:4900008283","490:4900008376","490:4900009808","490:4900008056","490:4900011275","490:4900011340","490:4900008054","490:4900011527","494:4940008967","490:4900008724","490:4900009709","490:4900008064","490:4900008392","490:4900012545"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,490,494,490,490,490,490,490],"twin_sims":[0.06500016133481709,0.04023377563807189,0.03937831943387239,0.01412145690077855,0.009759375388771623,0.005529472591318663,0.0034712609208414113,0.003124002154654908,0.002399668267994536,0.002367311276519425,0.0023515231892973147,0.002019285937941655,0.0019579207590863347,0.0015215465031663748,0.0015035769153776356,0.0013250872701224417,0.0012556707487943735,0.0011474071665336307,0.0011274640091289486,0.0010655568987616602,0.0010609927039360294,0.0007686350860277101,0.0007567694672709891,0.0006677026843295594,0.000577430966116935],"twin_dists":[0.303660078788724,0.32922854365051474,0.3303277803962981,0.3790938119621751,0.39519109407160397,0.4187385030847808,0.437090358371603,0.4411391234835272,0.45111243777120463,0.45161975576806945,0.4518696067351026,0.45752005236096255,0.458656388640066,0.46783768565050676,0.4682658238076874,0.47279582839487405,0.4747116072951515,0.47790460306366617,0.47852305192438754,0.48050954692041603,0.4806602065556762,0.49184187606705637,0.492375126150347,0.49664613803205726,0.5015550808937174],"n_dims_used":45,"mean_confidence":0.9128875732421875},"coverage":{"mean_confidence":0.9128875732421875,"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}}