{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007584","496:4960005992","496:4960005145","496:4960007455","496:4960004530","496:4960005130","496:4960007194","496:4960007456","496:4960006402","496:4960004843","496:4960006534","496:4960005849","496:4960005282","496:4960006796","496:4960006540","496:4960004844","496:4960004531","496:4960007043","496:4960007184","469:4690007841","496:4960005143","496:4960007042","496:4960006797","496:4960004529","496:4960012414"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496],"twin_sims":[0.5596508620157206,0.5354932349084117,0.5097830586534907,0.46152066232983585,0.45708798434597164,0.42647291106486307,0.42601054867414173,0.3696092644870312,0.3538851218547851,0.3444849323072087,0.2858962074698667,0.2627062802406881,0.26031718416666094,0.2599005783657038,0.2542943224738821,0.25089175119901874,0.25001173114588965,0.24866405089623045,0.24099980184086386,0.2242843280705359,0.22335305396687094,0.22200490163786607,0.22156657673240018,0.20178741696604766,0.19808649716443585],"twin_dists":[0.1399324104095696,0.14515378626569095,0.1507629702165604,0.16150752338580435,0.1625123129361287,0.1695552521076512,0.1696631281212596,0.18323894467774812,0.18719801823864085,0.1896082940717205,0.2055241865354039,0.21235322055370734,0.21307764675329796,0.213204397601016,0.21492269106078724,0.2159773052780286,0.2162515466006325,0.21667272432429985,0.21909630985258124,0.22456201800457354,0.22487433189104122,0.22532799245556537,0.22547588719090764,0.23236578577107042,0.2337056297121607],"n_dims_used":45,"mean_confidence":0.9188708835177951},"coverage":{"mean_confidence":0.9188708835177951,"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}}