{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001327","500:5000001213","500:5000001451","470:4700008507","499:4990003203","500:5000001003","485:4850003825","500:5000005031","500:5000000554","499:4990001572","470:4700008851","500:5000004341","470:4700006918","485:4850005339","470:4700008154","499:4990002204","485:4850003819","485:4850001536","499:4990001488","470:4700008019","485:4850001839","499:4990002467","499:4990003189","481:4810005836","499:4990001706"],"twin_admin_codes":[477,500,500,470,499,500,485,500,500,499,470,500,470,485,470,499,485,485,499,470,485,499,499,481,499],"twin_sims":[0.06403892728073406,0.06048608575393389,0.048984407534740114,0.04852273940013471,0.04255222871492759,0.03996938517986697,0.03805366805711587,0.036307196803393844,0.03575411152887519,0.03543716661211018,0.034211225301438664,0.03326740200862515,0.032682133541052635,0.03263329631863756,0.030540859841450187,0.030454401291786143,0.02894498115209961,0.028362046546442424,0.027661492411070958,0.02677881222077211,0.025072348694804066,0.02427484546294118,0.023315640718427056,0.022282985755631715,0.021754057444906556],"twin_dists":[0.30448652632896805,0.30763216739087695,0.3189868243569786,0.3194871596903757,0.32634556879641563,0.32956615221563373,0.33207043809196196,0.33444833040532135,0.33522162566770086,0.3356693550544073,0.3374338866752398,0.3388294341853882,0.33971187619899706,0.3397861190688408,0.343059952585885,0.34319931048994223,0.3456886310017481,0.34667991315807467,0.34789465113138435,0.3494634696781893,0.3526272755839835,0.3541701143695343,0.35608500206694166,0.35822443675100013,0.35935381121988935],"n_dims_used":44,"mean_confidence":0.9179737784645774},"coverage":{"mean_confidence":0.9179737784645774,"n_dims_used":44,"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}}