{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000785","470:4700000312","470:4700000902","470:4700000461","470:4700000781","470:4700002736","470:4700000896","470:4700002237","470:4700001911","470:4700000255","470:4700000441","470:4700001160","470:4700008532","470:4700000456","481:4810002796","470:4700000296","479:4790003484","470:4700000268","479:4790004077","479:4790000966","470:4700001311","470:4700000779","470:4700001923","470:4700000774","481:4810002419"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,481,470,479,470,479,479,470,470,470,470,481],"twin_sims":[0.8735974689548271,0.8702783852084669,0.847215042022709,0.8382153487640045,0.8134215878839925,0.7583322920165322,0.7571643460681028,0.7563119759921452,0.7404824844268054,0.7379240192910209,0.7319665651112496,0.7286419736416941,0.7103129920870374,0.7055348635607457,0.7054536845704511,0.7020497390706777,0.6987439660395958,0.6961218011137515,0.6921343499958655,0.687242992944595,0.6850987880871425,0.6840682775244269,0.6815565022255382,0.6731494875939766,0.6730590278511438],"twin_dists":[0.06751863984415288,0.06846298472138163,0.07478802472977243,0.07715905092365294,0.0834650991590074,0.09660315615260735,0.0968719074309389,0.0970678340664543,0.10067632003247484,0.1012545373129562,0.10259598559797277,0.10334170774380402,0.1074195601473995,0.10847421523381984,0.10849210627084381,0.10924151057232971,0.10996786437907012,0.11054304692545215,0.11141614195229457,0.11248470473953202,0.11295231796595853,0.11317688557557362,0.11372380299517895,0.1155500331663718,0.11556964931608493],"n_dims_used":43,"mean_confidence":0.9126959512400072},"coverage":{"mean_confidence":0.9126959512400072,"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}}