{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000209","485:4850007604","485:4850007547","485:4850007487","485:4850007549","500:5000000262","500:5000000171","485:4850006928","485:4850006443","485:4850007006","485:4850006855","485:4850007545","500:5000000353","485:4850004756","500:5000000211","485:4850006933","500:5000000067","485:4850006266","485:4850004814","485:4850006098","485:4850007005","485:4850007015","485:4850006759","500:5000000301","500:5000000185"],"twin_admin_codes":[500,485,485,485,485,500,500,485,485,485,485,485,500,485,500,485,500,485,485,485,485,485,485,500,500],"twin_sims":[0.6325313760671432,0.6268453033530617,0.6209171169330457,0.585527426731272,0.5555969395117111,0.5521871490605818,0.5446308144608701,0.5100771427361003,0.5051684807117611,0.49171040900482604,0.4861739940903698,0.4837097173881005,0.4640923688914317,0.446153077219202,0.44321380708454305,0.44057436402145134,0.4193676299107794,0.4138734030559873,0.40779234748365223,0.40563460260246587,0.4030896446774899,0.39828951489537623,0.396816671223617,0.390909514286941,0.3874977106918205],"twin_dists":[0.12430358395072538,0.12552293529043212,0.12679337941520472,0.13437362686830714,0.14080600877514537,0.1415415340649333,0.14317413414348124,0.15069843350193046,0.15177691595939852,0.15474863554140383,0.1559779839244325,0.15652654136853225,0.1609261430047882,0.16500635782368844,0.16568065396522266,0.16628763690648354,0.1712184525584871,0.17251274069610414,0.17395398587564054,0.17446765695632976,0.1750750768073574,0.17622547708684347,0.176579722897927,0.17800663436824576,0.17883536171259065],"n_dims_used":45,"mean_confidence":0.918172115749783},"coverage":{"mean_confidence":0.918172115749783,"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}}