{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005791},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010764","469:4690005483","470:4700001727","466:4660010251","469:4690005304","479:4790002804","470:4700008518","469:4690005487","478:4780006170","466:4660012194","470:4700003626","485:4850001892","485:4850000809","466:4660013060","487:4870006612","469:4690001142","470:4700001432","499:4990002591","470:4700008718","466:4660012356","466:4660012035","499:4990001382","469:4690005380","499:4990001868","470:4700007999"],"twin_admin_codes":[466,469,470,466,469,479,470,469,478,466,470,485,485,466,487,469,470,499,470,466,466,499,469,499,470],"twin_sims":[0.21158857593091254,0.20263644793663294,0.1841844520452645,0.17157372119194494,0.1692518386757805,0.16632007109154678,0.16235391901394539,0.16215508772648102,0.1609678608595374,0.15944703848047517,0.1500662887476503,0.14945673246528052,0.1457161322840759,0.14514286925074632,0.14473610582575763,0.14423759229334218,0.1437009280235109,0.1436801414986309,0.14125762033900985,0.14080936517826848,0.14072912198576984,0.14005049144970863,0.13682058996687416,0.1334769076356621,0.13325861453686708],"twin_dists":[0.22889703725561455,0.2320608011045357,0.23889970254003323,0.2438558901739884,0.2447965279901331,0.24599758418814022,0.24764695556239585,0.24773040617930878,0.2482302430983712,0.2488744551855281,0.25295057173711644,0.25322183652275093,0.25490460357471023,0.25516530893927186,0.2553507576133644,0.25557856401467693,0.2558244579455201,0.2558339958125389,0.256952658119601,0.25716121367752737,0.25719859985742444,0.2575154182299468,0.25903920014798226,0.2606453019063225,0.2607512026024843],"n_dims_used":43,"mean_confidence":0.9216448761696039},"coverage":{"mean_confidence":0.9216448761696039,"n_dims_used":43,"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}}