{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002804","470:4700001981","470:4700001992","470:4700002151","470:4700002644","466:4660002924","470:4700002310","470:4700003325","466:4660001493","466:4660002310","466:4660001804","496:4960006176","493:4930001322","466:4660005183","470:4700006900","470:4700001522","496:4960007625","470:4700002468","488:4880004338","470:4700002998","466:4660005495","470:4700002139","493:4930001754","496:4960004884","481:4810001513"],"twin_admin_codes":[470,470,470,470,470,466,470,470,466,466,466,496,493,466,470,470,496,470,488,470,466,470,493,496,481],"twin_sims":[0.64272467252224,0.6405425933824862,0.5544060497232989,0.46102376466107486,0.4089303155438939,0.40465661447539786,0.3669665652155402,0.35710814480297587,0.3484006752532012,0.3419844821997226,0.34084034764758214,0.3277231185969305,0.3269644407774666,0.3192981280240789,0.3144747316303515,0.30667304054007116,0.2861456654259009,0.2836873824348484,0.28289078553291896,0.26957626233162263,0.2614534194337623,0.2602918597147883,0.2597125719280742,0.2478175401832556,0.24510818185203007],"twin_dists":[0.12211501256775167,0.12258385781618529,0.141062816585292,0.16161998736875843,0.17368356715976577,0.17470087666383013,0.18389828767611974,0.18637931208608025,0.18860012411867408,0.1902552563840946,0.19055212926248027,0.19399494177698237,0.1941963537964575,0.1962463275450395,0.19755028496475252,0.19968371266816512,0.20545259528237225,0.20615973664891982,0.20638967466254704,0.2102927402861084,0.21273259763504015,0.21308534798684817,0.213261639737994,0.21693802439989757,0.21779108189834617],"n_dims_used":43,"mean_confidence":0.91203095192133},"coverage":{"mean_confidence":0.91203095192133,"n_dims_used":43,"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}}