{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004701","489:4890004379","479:4790003757","479:4790002822","467:4670001096","489:4890004792","479:4790001085","489:4890005246","479:4790002647","484:4840005574","489:4890002251","479:4790002665","489:4890000567","489:4890004373","496:4960001931","489:4890005215","479:4790003772","484:4840005316","470:4700005715","479:4790004025","468:4680001857","489:4890005024","468:4680001101","499:4990000282","479:4790003516"],"twin_admin_codes":[489,489,479,479,467,489,479,489,479,484,489,479,489,489,496,489,479,484,470,479,468,489,468,499,479],"twin_sims":[0.4676678379220723,0.4260739214430314,0.4052928359615285,0.39187814318380565,0.3680328306010914,0.348558336745327,0.332396894477178,0.3286761559357991,0.32860052519136507,0.31334144636225586,0.30944861515515504,0.3091492420819097,0.3018070076544402,0.29400202369740497,0.29131435685444407,0.289584227731357,0.2878218758050115,0.2814176095979352,0.2737851316023966,0.27110609868884206,0.2707685792132911,0.26502735086533624,0.2611913931278252,0.2573550492857797,0.2572289832304288],"twin_dists":[0.1601197038216869,0.16964833944916444,0.17454912908599607,0.17777197303914785,0.18363197415729948,0.18855965714655526,0.19275977869932334,0.19374229585035485,0.19376233046273061,0.1978582977925933,0.19892118708043852,0.19900324328753247,0.20103022764370845,0.2032167337591233,0.2039775745568804,0.20446955893576757,0.20497251243470674,0.20681594053146288,0.20904642592134604,0.2098383523469815,0.20993846506905994,0.21165336007308483,0.21281208549436736,0.21398165874839375,0.2140202779966616],"n_dims_used":45,"mean_confidence":0.9193702697753906},"coverage":{"mean_confidence":0.9193702697753906,"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}}