{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680008505","498:4980005124","498:4980005061","484:4840005781","498:4980005017","498:4980005289","484:4840005909","498:4980005181","468:4680005797","468:4680007537","484:4840004335","468:4680008406","484:4840006031","468:4680007930","468:4680008396","498:4980004894","468:4680004487","468:4680007562","498:4980004833","498:4980005144","498:4980005448","468:4680007677","484:4840005777","484:4840005136","484:4840005447"],"twin_admin_codes":[468,498,498,484,498,498,484,498,468,468,484,468,484,468,468,498,468,468,498,498,498,468,484,484,484],"twin_sims":[0.2260868511567761,0.21383766634400264,0.2098847231449474,0.18843205841551847,0.18206003623139733,0.16807281359738063,0.15926451753529663,0.1567559096364262,0.14749448935187948,0.14262249417550965,0.13898091205654606,0.13812050451113558,0.13694417641325343,0.1361788217484601,0.13600383102877286,0.13558991483467556,0.1326559651974651,0.1313356402200382,0.13101542260708154,0.13065774493284202,0.1285929117886276,0.12797410519155655,0.12104833456545663,0.11920213465757643,0.11867600168563538],"twin_dists":[0.22395996252103142,0.22811655100761707,0.2294920657543103,0.23728447502302824,0.23971740022641572,0.24527772456500724,0.24895206999514802,0.2500254498879255,0.2541006517797125,0.2563206540373192,0.2580170831162635,0.25842273623860795,0.25898040319650867,0.2593451660876943,0.2594287810812228,0.2596268821137503,0.2610442451467423,0.2616897823187748,0.2618470802536961,0.2620231224987869,0.2630465686910742,0.26335570134509223,0.2668954117136173,0.26786496457532594,0.26814337009464995],"n_dims_used":45,"mean_confidence":0.9274987114800347},"coverage":{"mean_confidence":0.9274987114800347,"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}}