{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001395},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002538","474:4740000282","478:4780004222","474:4740000157","474:4740002826","474:4740001278","474:4740002114","469:4690002016","474:4740001598","466:4660012775","474:4740000202","480:4800005705","478:4780003749","487:4870011822","470:4700003979","480:4800005463","478:4780000805","469:4690004950","473:4730009390","487:4870003869","478:4780004461","480:4800005379","487:4870011807","474:4740000171","484:4840006006"],"twin_admin_codes":[474,474,478,474,474,474,474,469,474,466,474,480,478,487,470,480,478,469,473,487,478,480,487,474,484],"twin_sims":[0.2312467313627447,0.2258228099119841,0.21579999972880612,0.15058325126311362,0.12768957677472972,0.12545268390532077,0.07851946018074618,0.0750996133294708,0.0722926240255274,0.06705846912125658,0.05765042246243373,0.050792210485271445,0.050414559149484055,0.04857031233876724,0.046767226312243074,0.04504439556814969,0.04393755406498101,0.0429790595570746,0.04193900764621721,0.03953561365012875,0.03748192413253003,0.03579764810758745,0.035114902682372995,0.03421183732756492,0.03147895402144853],"twin_dists":[0.22225392114701015,0.22404795431862376,0.227440096244135,0.25272114820817704,0.2634982208331229,0.26462713908960334,0.29297616313456376,0.29552881049002155,0.2976950562579498,0.3019234286136392,0.3102536886788993,0.3170646833723988,0.3174614559454268,0.319435419108331,0.3214267679099545,0.32339043113509897,0.32468548466604946,0.3258292974631048,0.32709497043334196,0.33012415773731324,0.33283851324869795,0.33516038789840175,0.33612810316671365,0.33743299242920843,0.3415692143421612],"n_dims_used":45,"mean_confidence":0.9220533582899305},"coverage":{"mean_confidence":0.9220533582899305,"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}}