{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003081","481:4810001786","489:4890000699","481:4810000965","479:4790003874","470:4700002300","479:4790001873","485:4850005061","472:4720001644","480:4800004252","488:4880003082","481:4810000901","489:4890000643","470:4700008420","499:4990003026","479:4790003785","481:4810003234","485:4850002802","499:4990003889","496:4960004753","488:4880000699","477:4770000206","468:4680009167","479:4790003872","480:4800004422"],"twin_admin_codes":[488,481,489,481,479,470,479,485,472,480,488,481,489,470,499,479,481,485,499,496,488,477,468,479,480],"twin_sims":[0.12954314367711706,0.005039616666251287,0.004761764038184742,0.0017401773887786424,0.0016812754454233435,0.0015586336484542352,0.001453748406639434,0.00127793418812885,0.001208135316537182,0.0011348382693130584,0.0011233400118611972,0.0010807497233994035,0.0010770539466065316,0.001067560551492574,0.0010624901805217767,0.0007975620407567278,0.0005947154815262179,0.0005834390859266322,0.0005253020774013866,0.0004810263057534785,0.0003733901544897552,0.0003182251503187287,0.00026897096711467447,0.0002572486706562252,0.0002368274982472109],"twin_dists":[0.26257405088079355,0.42245858059956237,0.42471686145934334,0.46297178884764806,0.46422463548460974,0.46696861651136023,0.46947821636567877,0.47408672487126796,0.4760808699705652,0.4782931998105034,0.4786522028114926,0.4800123202213038,0.4801326754859513,0.48044359715070206,0.48061071019948504,0.4905732947639455,0.5005622027631209,0.5012068488746804,0.504726983524782,0.5076610339295375,0.5160084079234848,0.5212079004626508,0.526621656179508,0.5280469656181004,0.5306824288894736],"n_dims_used":45,"mean_confidence":0.9143375820583768},"coverage":{"mean_confidence":0.9143375820583768,"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}}