{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002110},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003123","477:4770002324","477:4770002394","477:4770002592","477:4770002392","477:4770001882","477:4770003117","477:4770002658","477:4770002798","477:4770003206","477:4770002004","477:4770002648","477:4770002460","477:4770002174","477:4770001626","477:4770001818","477:4770002881","477:4770003499","477:4770002389","477:4770003284","477:4770002524","477:4770003205","477:4770003046","477:4770003505","477:4770002253"],"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":[0.6645368797900804,0.6504479308556215,0.6076986481955324,0.523200985106112,0.5203268736967953,0.5122711176312349,0.5111894362542758,0.5092502542221068,0.49804245831358257,0.4960413085784235,0.4854578728172758,0.48108186849672824,0.4719554665261373,0.4708371016261524,0.46654095694443753,0.4642989233858187,0.4637323038298156,0.45816430600613006,0.4564999678117016,0.45501253178134043,0.45237775162824917,0.4517491236498978,0.4349594596327596,0.4213382787543745,0.4202757141280515],"twin_dists":[0.11741471118990209,0.12045381254266413,0.12962438932144385,0.14782770284332972,0.14845489726259897,0.15021726599131485,0.15045442714042498,0.1508799185610887,0.15334761431154856,0.15378982792771137,0.15613730658199385,0.15711247113409907,0.1591554108344215,0.15940664645693306,0.1603736390634386,0.16087949665864784,0.1610074740664553,0.16226801521072606,0.16264586550189153,0.16298397668784892,0.16358388615978117,0.1637272076632947,0.1675836339903129,0.17075598638067466,0.1710052320041752],"n_dims_used":45,"mean_confidence":0.9226876152886285},"coverage":{"mean_confidence":0.9226876152886285,"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}}