{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003703},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003957","474:4740004585","474:4740003457","474:4740004584","474:4740003875","474:4740004770","474:4740003963","474:4740003546","474:4740004643","474:4740004707","474:4740004384","478:4780007382","474:4740003958","474:4740003879","474:4740004649","478:4780007631","474:4740003623","486:4860002497","486:4860002677","474:4740003463","478:4780004343","474:4740004043","478:4780007261","474:4740004523","474:4740004050"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,478,474,474,474,478,474,486,486,474,478,474,478,474,474],"twin_sims":[0.527262145042046,0.5139464130402922,0.49324500792599857,0.48852459937189385,0.48769610732437857,0.4565901615577492,0.4520366839172748,0.44699737057727407,0.43657696136865654,0.43242141046010213,0.4177801390287735,0.39999199467946334,0.39589216198101357,0.3816745041015827,0.38154997747829517,0.3790761640571542,0.37506275295057734,0.3679941013549179,0.36754334586692344,0.3632249699630386,0.3609452138516659,0.3550814362718484,0.3521258298321758,0.3519932186198146,0.3446001399116927],"twin_dists":[0.14694280099372897,0.14985020255673986,0.15440861362075703,0.1554555245146323,0.15563958261525876,0.16262537631167973,0.16366163736158434,0.16481298277042467,0.1672096175421646,0.16817163257639883,0.1715916715029562,0.1758167442937741,0.17680239246977952,0.18025784574885398,0.18028837784740756,0.18089591948573686,0.18188567705374095,0.18364164052458673,0.18375418126286044,0.18483588876719168,0.18540956536277936,0.186893684846929,0.18764654035961975,0.18768039608372117,0.18957854573174754],"n_dims_used":45,"mean_confidence":0.9225109524197048},"coverage":{"mean_confidence":0.9225109524197048,"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}}