{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001192","477:4770001487","477:4770001377","477:4770001430","477:4770000821","477:4770001490","477:4770001435","477:4770001492","477:4770001429","477:4770001714","477:4770001376","477:4770001599","477:4770001314","477:4770001372","477:4770001773","477:4770001251","477:4770001020","477:4770001549","477:4770000761","477:4770002012","477:4770001547","477:4770001491","477:4770000784","477:4770000880","477:4770001083"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8864532036790612,0.8779335748764422,0.8732589960080134,0.8416579722622163,0.816919988101966,0.8096787662797438,0.8048446835433194,0.7976940912205127,0.7896151146425843,0.780974739940806,0.7380962033153037,0.733054862928681,0.7286981792663586,0.7222638644457844,0.7142158589511772,0.7078013349318867,0.6992326075154504,0.6964936144931395,0.6957787294763268,0.6892283671112939,0.6887155720153398,0.6823234920185489,0.6799035975483241,0.6758866854426673,0.6744498966735878],"twin_dists":[0.06376478709147315,0.06627019098809606,0.06761538065695043,0.07625779478008235,0.0825932557139579,0.08439197711659505,0.08558047975821623,0.08732165975965647,0.08926632608925958,0.091321709654739,0.10121566439727975,0.10235143479768091,0.1033291171167756,0.10476689903997968,0.10655567152904603,0.10797434403823493,0.10986058549752567,0.11046153892792054,0.1106182395423786,0.11205129647564538,0.11216328052658148,0.11355686366748792,0.11408337294317444,0.11495614001950621,0.11526796287869151],"n_dims_used":45,"mean_confidence":0.9225587632921007},"coverage":{"mean_confidence":0.9225587632921007,"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}}