{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000369","477:4770001340","477:4770001462","477:4770002725","489:4890002689","477:4770002665","477:4770000370","477:4770002189","477:4770000059","477:4770001940","477:4770002870","477:4770003417","489:4890003849","489:4890002522","477:4770002595","477:4770002388","484:4840006918","477:4770001936","477:4770002656","477:4770003435","489:4890004096","477:4770001572","477:4770002878","477:4770000865","477:4770001827"],"twin_admin_codes":[477,477,477,477,489,477,477,477,477,477,477,477,489,489,477,477,484,477,477,477,489,477,477,477,477],"twin_sims":[0.6077191498657833,0.44724459140905254,0.38839491791814224,0.383865206714255,0.37084878305912367,0.35622907808672605,0.352778337996358,0.32810235653401604,0.3179042598969221,0.31284689110401803,0.3044207256230272,0.30276648178012355,0.3016332511705953,0.2941109033463256,0.2906680496918825,0.27609058544493914,0.2672857395156777,0.2672199563390201,0.2666220994592472,0.26585815522862943,0.25952561858005524,0.25685966473813776,0.2558333015111855,0.2432002764017366,0.24232146417426087],"twin_dists":[0.12961999934721133,0.16475638610129775,0.1786170984092857,0.17972149734639137,0.18293049908461428,0.18660223130459042,0.18748005125100828,0.19389435904574168,0.1966219968008651,0.19799291037259828,0.2003054153242881,0.2007637327991103,0.2010785414095391,0.20318599848748356,0.20416115616316602,0.2083687315114125,0.21097605847342818,0.21099573673669014,0.21117471672570642,0.2114037817242104,0.21331858709867318,0.2141334844106395,0.21444863486670399,0.21839544820607523,0.21867485969744366],"n_dims_used":45,"mean_confidence":0.9208145141601562},"coverage":{"mean_confidence":0.9208145141601562,"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}}