{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004193","473:4730007002","499:4990003662","500:5000010556","467:4670000512","473:4730004032","499:4990004045","467:4670000495","473:4730003016","467:4670000638","473:4730004124","467:4670000511","467:4670004081","475:4750008162","475:4750006919","500:5000009727","475:4750009675","467:4670000826","467:4670001233","468:4680003234","500:5000005916","499:4990000722","473:4730004383","467:4670004071","475:4750006986"],"twin_admin_codes":[499,473,499,500,467,473,499,467,473,467,473,467,467,475,475,500,475,467,467,468,500,499,473,467,475],"twin_sims":[0.32639016953517774,0.3180687730870966,0.2984422927497818,0.2807842051681459,0.27503314522369354,0.26009067395665936,0.2453781885240668,0.2442577266333423,0.2415040656565826,0.2369433548256623,0.2360023590255052,0.23559700875189554,0.23391897817264418,0.23115734604297353,0.2267672113894402,0.2245335527201467,0.22289715053261389,0.21864689462637046,0.21279393976161498,0.20737672168648053,0.20240035260812175,0.20196370905235658,0.20062990909356507,0.2004341958587587,0.2002312440063345],"twin_dists":[0.1943489817933197,0.1965776097141053,0.20196870747405968,0.20699963238241198,0.2086791367375921,0.2131465458536591,0.21770579737383308,0.21806010379387658,0.21893533450827213,0.22039927606597887,0.2207036060564318,0.22083494587675384,0.22138023316483776,0.22228326006822088,0.22373354612887325,0.2244785840247456,0.22502754095851155,0.22646604326266895,0.228478053664143,0.23037392880133278,0.2321455218154331,0.23230238655968807,0.2327830049533371,0.23285371268408664,0.23292708585297944],"n_dims_used":45,"mean_confidence":0.916333262125651},"coverage":{"mean_confidence":0.916333262125651,"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}}