{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008299","487:4870008287","487:4870009558","487:4870009283","487:4870009419","487:4870008436","487:4870011137","487:4870010607","487:4870008860","487:4870009284","487:4870008291","487:4870009561","487:4870009008","487:4870009966","487:4870010231","487:4870010353","487:4870009956","487:4870009001","487:4870009839","487:4870011250","487:4870009010","487:4870008427","487:4870009280","487:4870009421","487:4870009281"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5290713503676058,0.5060153669893788,0.424679175716445,0.3722509342125376,0.37153175997708965,0.36326809131536525,0.3621887919763939,0.3577245725373106,0.3534857243596913,0.32575045942530007,0.3097769433655787,0.30749524469203005,0.3035095968429484,0.2933135391483808,0.2883676442035095,0.2773360612374889,0.27264533940542324,0.2725040194374501,0.26746245145815034,0.2674374655389596,0.256027405515884,0.2534555687918071,0.2479562435134935,0.23772990652828394,0.23164718049894112],"twin_dists":[0.14654907069466355,0.15159064994996924,0.16997402859672667,0.1825821990903999,0.1827607635910758,0.18482505536124372,0.1850964047094888,0.18622316287132254,0.18729974065936822,0.19451917702772287,0.1988312468068203,0.19945741830367156,0.20055766923280943,0.2034112399009776,0.20481656060662157,0.20800406045171355,0.20938276482887533,0.20942452684758628,0.21092321206198972,0.21093068288454286,0.21438897290304623,0.21518182164848398,0.21689451441792676,0.2201455000749741,0.22212257340672312],"n_dims_used":43,"mean_confidence":0.9018174992051236},"coverage":{"mean_confidence":0.9018174992051236,"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}}