{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005070","496:4960004924","496:4960004612","496:4960010743","488:4880001093","488:4880000455","488:4880000384","488:4880000337","488:4880001019","496:4960005222","488:4880001356","488:4880003603","488:4880003114","496:4960010091","496:4960006212","470:4700005476","488:4880000679","488:4880001094","496:4960006866","496:4960009827","496:4960005931","470:4700004653","470:4700000025","496:4960005521","496:4960005675"],"twin_admin_codes":[496,496,496,496,488,488,488,488,488,496,488,488,488,496,496,470,488,488,496,496,496,470,470,496,496],"twin_sims":[0.8125874164095199,0.7894028638654952,0.7633964504455669,0.7586427652523416,0.733422591299556,0.7104997015031637,0.69893405988842,0.6916692482011468,0.6550967190474011,0.6540497794796908,0.6469902044670852,0.6429845302254605,0.6314377255335055,0.6280424591142542,0.6266654217420244,0.6263053638091932,0.6254735845846039,0.6181439248657121,0.6078304615108688,0.6026014245811658,0.5982607271967929,0.5955509083545447,0.5905963699189878,0.5902876393360226,0.5830491302316848],"twin_dists":[0.08367219279288556,0.08931711030203357,0.09543394165144282,0.09653165832425761,0.10226875279993133,0.1073782832389792,0.1099261337206302,0.11151786162271571,0.11945239298878754,0.1196780279086687,0.12119789797773602,0.1220591654456339,0.12453818320474912,0.12526628324552935,0.12556149614197704,0.1256386787051267,0.12581696862055966,0.12738747021752714,0.12959616443711236,0.13071585371487224,0.1316454111129096,0.132225802375716,0.1332872265082849,0.13335338015901232,0.1349050036066378],"n_dims_used":45,"mean_confidence":0.9374557495117187},"coverage":{"mean_confidence":0.9374557495117187,"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}}