{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009453},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012044","496:4960009543","470:4700006285","481:4810003151","496:4960012234","496:4960009910","481:4810003756","496:4960009156","468:4680001732","468:4680001604","467:4670002624","469:4690002988","472:4720004814","467:4670001002","478:4780004422","496:4960010964","467:4670001905","468:4680002163","478:4780003518","488:4880005585","496:4960009044","481:4810004559","487:4870011697","468:4680004060","467:4670002331"],"twin_admin_codes":[496,496,470,481,496,496,481,496,468,468,467,469,472,467,478,496,467,468,478,488,496,481,487,468,467],"twin_sims":[0.4027066390553307,0.39321700568420487,0.3381510835458218,0.3331704586609469,0.3248492368600688,0.3183538966131318,0.3170378031620176,0.29915916811279736,0.2705194420418925,0.2692879848482444,0.2562950909036465,0.24479670333971965,0.23203907271488966,0.22923887158655684,0.2234851720364007,0.22259396143671212,0.22038753670561606,0.2082319541339633,0.2045793135094361,0.20314697009626556,0.19279335443054102,0.19179235420133298,0.1908603391039621,0.1793023275424372,0.17626228257951282],"twin_dists":[0.17516663974808788,0.1774480630552873,0.1912520332321844,0.1925562643058633,0.1947592624615076,0.1965007115392445,0.19685598841713167,0.20176824116227488,0.2100124118605395,0.2103785420491891,0.21430674109866155,0.217889540988637,0.2219941769466635,0.2229147715280018,0.22482997178733508,0.2251295451913263,0.22587467887277157,0.230072399968419,0.2313661802193624,0.23187783625119956,0.2356523356783491,0.23602464594895764,0.2363725179166708,0.24078897487321566,0.24198388954449385],"n_dims_used":45,"mean_confidence":0.9273890177408854},"coverage":{"mean_confidence":0.9273890177408854,"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}}