{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001245","485:4850000294","485:4850001864","485:4850001569","485:4850000525","485:4850001645","485:4850001012","485:4850002121","485:4850000265","485:4850002289","479:4790000471","485:4850001244","470:4700007982","485:4850002195","479:4790001329","485:4850001362","479:4790001632","479:4790000355","485:4850002205","479:4790000619","479:4790001189","470:4700008089","499:4990002059","485:4850001709","485:4850001570"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,479,485,470,485,479,485,479,479,485,479,479,470,499,485,485],"twin_sims":[0.6917358167654181,0.5598340718941133,0.5555505578882846,0.5445578960298088,0.5338137810787272,0.5101707389936863,0.5081925726154553,0.5071885847083244,0.5032872071222477,0.4780538396016219,0.47790467573318035,0.47166781358536136,0.46032412657427424,0.4550826310441303,0.4501302334744847,0.4484988193243759,0.4417609541208567,0.4390212864487508,0.43743960249333025,0.43669371913764143,0.43639223303472974,0.43389572360822426,0.427006971688784,0.42132006347952133,0.41997336537248126],"twin_dists":[0.11150330430264413,0.13989295093959375,0.1408160091276981,0.1431899074733357,0.14551834733960797,0.15067789582451988,0.15111216935804692,0.1513327467098906,0.15219098770563028,0.15778888818465187,0.15782224464546188,0.1592200116995703,0.1617784109037803,0.16296803329800275,0.16409664139409624,0.16446943564637184,0.16601458717470588,0.1666454541346744,0.16701037324629509,0.16718264086961668,0.1672523045391776,0.1678299052786246,0.1694307079674068,0.17076025689834565,0.17107620258141357],"n_dims_used":45,"mean_confidence":0.9192559983995225},"coverage":{"mean_confidence":0.9192559983995225,"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}}