{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004271","496:4960002571","488:4880001022","496:4960006823","496:4960006330","496:4960007608","488:4880001553","496:4960006425","493:4930004422","496:4960007478","481:4810002439","496:4960000354","488:4880002415","488:4880004897","470:4700005731","488:4880004995","489:4890002145","488:4880002346","493:4930004121","488:4880004186","496:4960003835","488:4880000061","496:4960003975","470:4700002218","496:4960001447"],"twin_admin_codes":[488,496,488,496,496,496,488,496,493,496,481,496,488,488,470,488,489,488,493,488,496,488,496,470,496],"twin_sims":[0.4085589944747282,0.385564292893026,0.37740821172523414,0.36035097108359604,0.3401861024070747,0.3238154551478919,0.30999020287998585,0.29194588430807017,0.2833861741833401,0.2800911945666467,0.27921979712839107,0.2791688949785895,0.2692801640901681,0.26276218912325344,0.26168724270911226,0.260559975437468,0.2562419445740202,0.2539648040976964,0.25212654670117324,0.2492407677642841,0.24734622304590673,0.24305261149085886,0.24026559635711053,0.23793195076717918,0.23656298042394194],"twin_dists":[0.17377176871396907,0.1793065178632173,0.18130663447342096,0.18555940284598382,0.1907221284811176,0.1950351175909744,0.1987728570444533,0.203798424869661,0.20624663465817614,0.20720089853268658,0.2074544019034168,0.2074692250031005,0.21038087058021918,0.212336317301413,0.21266170758175024,0.21300383716079768,0.21432306309753335,0.2150244299876066,0.2155935382004281,0.21649231008567696,0.21708598920700925,0.21844235141971446,0.2193310802461995,0.22008040018364733,0.22052219874416246],"n_dims_used":45,"mean_confidence":0.9338784959581163},"coverage":{"mean_confidence":0.9338784959581163,"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}}