{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003911","485:4850003828","485:4850003003","499:4990002923","485:4850003361","485:4850004247","485:4850004129","485:4850003682","477:4770001707","485:4850001177","485:4850005403","485:4850002284","485:4850004409","500:5000003794","499:4990002208","485:4850008419","485:4850001397","499:4990001766","477:4770004017","480:4800004947","485:4850005262","485:4850004465","485:4850001427","472:4720002619","485:4850003906"],"twin_admin_codes":[485,485,485,499,485,485,485,485,477,485,485,485,485,500,499,485,485,499,477,480,485,485,485,472,485],"twin_sims":[0.5421069781523358,0.4269404427526596,0.397136225690233,0.3001753864180464,0.2937451327902309,0.2835187665808066,0.2677618141206932,0.2615291327593445,0.2592215803810448,0.2584125710920174,0.24948758180072703,0.24532503031437441,0.23107580347507115,0.22388392373800292,0.2063385759460775,0.20036344687139107,0.2002787225958021,0.1978437083424826,0.196549532228695,0.19648603443897958,0.19235379316841858,0.19210059251332254,0.19151279939754262,0.1832946701426066,0.17651062892883512],"twin_dists":[0.14372029775095901,0.16944621915802024,0.17650281310811464,0.20148454829575008,0.20328927733092328,0.20620837514058177,0.21083373590538984,0.21270963867532972,0.2134112545258389,0.21365816536112223,0.21641518095847112,0.21772258318727997,0.2223100312830258,0.2246961923411383,0.23074108940445726,0.2328792847460833,0.2329099163318094,0.23379412831209487,0.23426713845723257,0.2342904017674507,0.2358156590668451,0.23590985635155343,0.236128864933712,0.23924136981127408,0.24188572787119214],"n_dims_used":45,"mean_confidence":0.9180230882432726},"coverage":{"mean_confidence":0.9180230882432726,"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}}