{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000808","493:4930005245","496:4960000397","493:4930005006","496:4960000053","496:4960000890","496:4960006819","496:4960006427","493:4930004434","496:4960000665","496:4960000138","496:4960001569","496:4960000978","496:4960006161","496:4960001561","496:4960000181","496:4960001678","478:4780000580","496:4960002313","493:4930005360","496:4960007878","496:4960000188","496:4960000661","496:4960001765","496:4960000187"],"twin_admin_codes":[496,493,496,493,496,496,496,496,493,496,496,496,496,496,496,496,496,478,496,493,496,496,496,496,496],"twin_sims":[0.570705130762878,0.4848803433614263,0.46292359385596615,0.4432207571271033,0.40917823866281405,0.3782814730302053,0.37438986345125247,0.3627994464008279,0.3598048664228883,0.34011612349553483,0.323072316611819,0.32128822741321017,0.30633805635722755,0.30236627232581015,0.2871580743372379,0.28389261888485307,0.2749781781468324,0.2716912073237895,0.26748879847798884,0.26416533086558514,0.26399543256381447,0.26186236423330006,0.2555339275371297,0.2516568997053917,0.24920036674070553],"twin_dists":[0.13755450929305302,0.1562658480713294,0.16119022502533387,0.16567905753933254,0.17362469653116103,0.18109149373568645,0.18205212567515117,0.18494282828181205,0.18569721355345423,0.19074032218750697,0.19523372015017026,0.19571155788808609,0.19977601032913386,0.20087483151113664,0.20516243064617495,0.20610055819669035,0.2086952919569267,0.20966498342164597,0.21091533473790108,0.21191283194892216,0.21196403441596162,0.21260864061217682,0.21454071000448266,0.21573936014362025,0.21650494001844636],"n_dims_used":45,"mean_confidence":0.9277869330512153},"coverage":{"mean_confidence":0.9277869330512153,"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}}