{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002669","496:4960004206","496:4960002674","466:4660007501","496:4960002531","496:4960003912","496:4960000297","493:4930006966","496:4960004355","494:4940001616","493:4930006983","493:4930007097","496:4960001402","496:4960008424","494:4940003018","496:4960003232","493:4930007149","496:4960000504","496:4960003917","466:4660002556","496:4960000734","488:4880003355","466:4660007654","493:4930007095","496:4960000598"],"twin_admin_codes":[496,496,496,466,496,496,496,493,496,494,493,493,496,496,494,496,493,496,496,466,496,488,466,493,496],"twin_sims":[0.7309502858530672,0.5720329457082118,0.4874740838744911,0.48487828189237875,0.48300639994772004,0.4646213053014098,0.446127433879893,0.44225830970057184,0.42733441580439646,0.42378658992571944,0.423689096980968,0.42062570251163617,0.4180298730193055,0.4045998005296299,0.39669160675467896,0.38197433527898433,0.37454555383211,0.369621060359128,0.36612407382630946,0.36327346680089506,0.3609483627069853,0.35689987029212533,0.3528329208294935,0.3509469140429049,0.34693500345691447],"twin_dists":[0.10282415539177606,0.13726924693887785,0.15568892353407054,0.15626630697987426,0.15668326151957815,0.16080670736312247,0.16501223329147285,0.16590022395793153,0.16935437903913178,0.17018269111004636,0.17020549343600605,0.17092310591178705,0.1715329190584953,0.17471443275735773,0.17660983092643978,0.1801843511926196,0.182013600439273,0.18323600693564182,0.1841089851215336,0.18482370492008543,0.18540877171827977,0.186432102070237,0.1874661315688051,0.187947751915282,0.18897678031973492],"n_dims_used":45,"mean_confidence":0.926865980360243},"coverage":{"mean_confidence":0.926865980360243,"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}}