{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000951","496:4960000774","496:4960000631","496:4960001049","496:4960000952","496:4960001048","496:4960000775","496:4960001053","472:4720008011","496:4960001056","467:4670003835","467:4670003867","472:4720008049","472:4720007550","496:4960000946","496:4960000953","467:4670003871","467:4670002835","467:4670003619","467:4670003690","467:4670002493","467:4670003691","467:4670002652","467:4670003618","467:4670003828"],"twin_admin_codes":[496,496,496,496,496,496,496,496,472,496,467,467,472,472,496,496,467,467,467,467,467,467,467,467,467],"twin_sims":[0.9026266874206013,0.6845269642146903,0.6486400899599051,0.6329796206024976,0.6125212678675114,0.6013591884730699,0.5967763024515128,0.5811220147367293,0.5740558667594982,0.5515635504530525,0.5408845539411202,0.5371540671381055,0.5263928654015937,0.520333510263198,0.5154728457046931,0.5148177079782942,0.5141865406383087,0.5033124676902089,0.5027259383539721,0.5020690374297291,0.4940919835846057,0.491967853638768,0.48957362135372895,0.4887852068384733,0.4875194387602668],"twin_dists":[0.05878774793555561,0.11307694246164786,0.12084292769022813,0.12420742025229571,0.128591695551261,0.13098186482187232,0.13196333628296716,0.13531831385256024,0.13683478336136082,0.141676126776651,0.1439849995492439,0.1447934916150283,0.14713208369190675,0.14845344809137762,0.14951601476994236,0.14965941660452864,0.14979761422777557,0.1521854250392417,0.1523146051258254,0.15245933305119452,0.15422108152766334,0.15469157160592661,0.1552226085359893,0.15539764738445375,0.15567884363047282],"n_dims_used":45,"mean_confidence":0.9275297376844618},"coverage":{"mean_confidence":0.9275297376844618,"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}}