{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002364","490:4900002210","496:4960009846","490:4900002051","490:4900002208","496:4960010022","496:4960010431","493:4930005009","466:4660008079","496:4960010102","478:4780009567","466:4660008081","466:4660007475","466:4660007627","488:4880005282","469:4690007584","496:4960011569","496:4960000500","470:4700002782","490:4900001359","470:4700001147","496:4960009758","488:4880006094","490:4900002942","469:4690000993"],"twin_admin_codes":[490,490,496,490,490,496,496,493,466,496,478,466,466,466,488,469,496,496,470,490,470,496,488,490,469],"twin_sims":[0.43063791632686416,0.25867380923858696,0.20500499467344283,0.19335718984688535,0.15565583625993637,0.12778696450122518,0.11396469661411517,0.11313398363916027,0.11147858976673881,0.10124000729219146,0.1011914091263436,0.0989239565960624,0.0974065222327299,0.09626366923987544,0.09613799509316401,0.09392036514111322,0.09344271029271346,0.0923884900904907,0.08450726754202187,0.08164772878667588,0.0802529009513167,0.07756815114356608,0.07732770681703238,0.06944812870928722,0.061379091217885075],"twin_dists":[0.16858565354373034,0.21357838190989678,0.23121459341920986,0.23544321610256366,0.2505001043016822,0.2634494125596044,0.27067952954614166,0.27113503683145357,0.2720504868534754,0.27795939551443904,0.2779885305493197,0.2793602238018165,0.2802920185801603,0.2810013519641486,0.2810797573463983,0.2824767432725131,0.2827810364814194,0.2834570042713914,0.2887140958105134,0.2907182466981745,0.29171627621860946,0.29367710944054853,0.29385536820144514,0.2999608754434781,0.306827536795147],"n_dims_used":45,"mean_confidence":0.9162948608398438},"coverage":{"mean_confidence":0.9162948608398438,"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}}