{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006687","485:4850007601","500:5000000032","500:5000000045","485:4850006770","500:5000000077","500:5000000028","485:4850006621","500:5000000058","485:4850006761","500:5000000059","485:4850007476","500:5000000029","485:4850006619","485:4850007409","485:4850006902","485:4850007068","500:5000000337","485:4850006624","500:5000000301","485:4850006473","485:4850007347","485:4850006907","485:4850004748","485:4850007545"],"twin_admin_codes":[485,485,500,500,485,500,500,485,500,485,500,485,500,485,485,485,485,500,485,500,485,485,485,485,485],"twin_sims":[0.819723362525652,0.768593554893918,0.7142422217401884,0.7009270070920335,0.6845049485428222,0.6844090705177303,0.6635670660830479,0.6459624797148167,0.6432095458366959,0.6417697707691862,0.6279840657711468,0.6242771547608277,0.6061771834341978,0.6023085665940255,0.6005077518328817,0.5813642205737024,0.5779730918526232,0.5741496633475135,0.5739886431486808,0.5726438625124489,0.5682696150253085,0.5681568270850311,0.5640311999237118,0.5631720375242166,0.5590993385034843],"twin_dists":[0.08189064987413698,0.09422713791975401,0.10654982851569349,0.10948835612550396,0.11308173993741981,0.11310263232134717,0.11762432698777855,0.12141894314050986,0.12201080397642643,0.12232020929920223,0.1252788027264808,0.12607339346074087,0.12995017606520384,0.1307785652937885,0.13116419576008403,0.13526636197132955,0.13599390251939686,0.13681464238360588,0.1368492185140714,0.13713802353520227,0.13807793476704178,0.13810218057236795,0.13898945427630605,0.13917433014011774,0.1400512075544586],"n_dims_used":45,"mean_confidence":0.9201058281792535},"coverage":{"mean_confidence":0.9201058281792535,"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}}