{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005918","488:4880001990","470:4700006092","488:4880000379","470:4700005954","493:4930003280","470:4700005403","496:4960010652","474:4740000765","493:4930002474","485:4850000677","496:4960011337","474:4740001581","488:4880002497","470:4700006108","474:4740001580","488:4880000458","470:4700006234","479:4790003446","493:4930002927","470:4700006510","481:4810000379","481:4810004755","496:4960009269","493:4930002946"],"twin_admin_codes":[496,488,470,488,470,493,470,496,474,493,485,496,474,488,470,474,488,470,479,493,470,481,481,496,493],"twin_sims":[0.28614923610448006,0.1382376932778192,0.10119051517445588,0.0856358886810381,0.08166248072445495,0.07734794738723227,0.07613270108151447,0.0761157371525871,0.07595793042121586,0.07499338678086988,0.07250013293280382,0.07248605956778172,0.06927442701956853,0.06902053446971514,0.06760242700145833,0.06615752938049317,0.06205268653514625,0.06203466732680589,0.06172720421625992,0.05954855856782345,0.05888844922789906,0.0583982382475929,0.058096145689258145,0.05747227724220585,0.05676256405398516],"twin_dists":[0.20545157081526177,0.2583673748280865,0.2779890665839107,0.2879379668317902,0.2907077645821184,0.29384034522645036,0.29474798975284083,0.2947607421268359,0.2948794808138273,0.29560958814066357,0.2975326081044513,0.2975436135187272,0.30010166432428576,0.30030796664862247,0.30147174744506294,0.30267814606260107,0.3062269372430484,0.3062429339703087,0.30651647642244595,0.30848748755699795,0.3090963857490361,0.3095522132179479,0.3098346892978374,0.3104219005237357,0.3110963410902346],"n_dims_used":45,"mean_confidence":0.9419972737630208},"coverage":{"mean_confidence":0.9419972737630208,"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}}