{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004315","496:4960001161","496:4960001470","496:4960001858","496:4960001508","496:4960002519","496:4960002924","496:4960003875","496:4960002941","496:4960001982","496:4960002228","496:4960001253","496:4960003896","496:4960002520","496:4960002247","496:4960001159","496:4960002916","496:4960001511","496:4960004314","496:4960002230","496:4960004333","496:4960003188","472:4720002586","496:4960001721","496:4960004156"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496],"twin_sims":[0.8682515410593408,0.6523178954280577,0.6282759827193379,0.5907104813380151,0.5320711687257321,0.5110465247169093,0.4835095842395926,0.45546844552036514,0.4534776589311907,0.4467195029780712,0.4298967707031258,0.42306464053951226,0.4175220475012222,0.40773585871746326,0.4057726132241862,0.4045791144597972,0.4023904451621106,0.3910282002436491,0.39015536951350854,0.37365459064826634,0.37228176591298423,0.3691807868692774,0.3632977377072278,0.3613198013685325,0.36038634891508564],"twin_dists":[0.06903505522768547,0.1200511409642545,0.12521621511752945,0.1332627755785301,0.14589686514174405,0.15048577036115127,0.15657112977234444,0.16288029960455172,0.1633332940713031,0.16487660961869313,0.16875790802651958,0.17035159769038183,0.17165240590707903,0.17396741815265862,0.1744347659357708,0.17471936876927374,0.17524225994471015,0.17797786675898739,0.1781895227855991,0.18223417374558004,0.18257454767015743,0.1833456879665019,0.1848176076561869,0.1853151782133382,0.1855504788500498],"n_dims_used":45,"mean_confidence":0.9352745903862847},"coverage":{"mean_confidence":0.9352745903862847,"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}}