{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009493},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009397","496:4960009584","496:4960009308","496:4960008516","496:4960008711","496:4960009497","496:4960009304","496:4960009677","496:4960009777","496:4960008415","496:4960009943","496:4960009768","496:4960008082","496:4960008606","496:4960008710","496:4960008793","496:4960008081","496:4960009205","496:4960010190","496:4960008707","496:4960009206","496:4960010031","496:4960008307","496:4960009780","496:4960008310"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7508880242708919,0.7382054105215975,0.7202540934437347,0.6784274589896171,0.6180598331517316,0.6000117339071588,0.5908886553255661,0.5839396806511274,0.5597585925451747,0.5474046096120588,0.544790788095502,0.5309059930697726,0.5272021476585212,0.49409072866031517,0.4794021699443974,0.47393653322176704,0.46164284204164624,0.43682806655990003,0.4250748173354236,0.41834708383914315,0.4110292395533056,0.4069102024153534,0.3949035376456778,0.39427641924550383,0.3924504350424205],"twin_dists":[0.09831056736758037,0.10119100632815843,0.10521456323093757,0.11440427066218181,0.12740548310833827,0.1312704178278299,0.1332245982808302,0.13471404069692183,0.13990920735263282,0.14257439517015463,0.14313953080189554,0.14615009949992666,0.1469558630185785,0.15422135931588415,0.15748752238030256,0.15871086001364948,0.16147987673196537,0.16715160367765802,0.16988159666944233,0.1714583135974111,0.1731856614094073,0.1741638424226468,0.1770407693328735,0.177192122804461,0.17763345598996078],"n_dims_used":45,"mean_confidence":0.9164037068684896},"coverage":{"mean_confidence":0.9164037068684896,"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}}