{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012645},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012502","490:4900012638","490:4900002130","490:4900006622","490:4900012716","490:4900004537","490:4900004811","466:4660007144","490:4900012574","466:4660006010","490:4900003298","490:4900012715","466:4660006583","466:4660006456","490:4900002431","490:4900012494","490:4900007362","466:4660006594","466:4660006002","490:4900004677","490:4900012428","490:4900012779","490:4900005099","490:4900005235","490:4900006742"],"twin_admin_codes":[490,490,490,490,490,490,490,466,490,466,490,490,466,466,490,490,490,466,466,490,490,490,490,490,490],"twin_sims":[0.32920507722025916,0.23766124060493657,0.2291140287791343,0.2233799893497067,0.21958892815174738,0.2027632079747292,0.2019362341006941,0.20105689711769534,0.198143006949047,0.19416806996443903,0.19035004426596042,0.18460083977210479,0.17978620180146931,0.17323855825272966,0.17216992685702162,0.16246645966387888,0.1587775124828082,0.15587428831586347,0.15526298228244348,0.1546064667828008,0.1532758530174088,0.15175847620458705,0.14906994320580186,0.14662042345753137,0.1458739764322718],"twin_dists":[0.19360225527955638,0.22016763286796084,0.22295598718676193,0.22486528661942518,0.22614560740626674,0.2320153423597644,0.23231226476226877,0.23262890642884296,0.23368504217068886,0.2351432131325029,0.23656348654063833,0.2387402132285282,0.2406001136964821,0.24318703385893953,0.2436158300037227,0.24759975444798088,0.24915948031475008,0.2504056530279682,0.2506702052465423,0.25095517256609046,0.25153546869278304,0.25220174129979295,0.2533943885607937,0.25449489436902095,0.2548329534763784],"n_dims_used":45,"mean_confidence":0.9167410108778212},"coverage":{"mean_confidence":0.9167410108778212,"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}}