{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004641","498:4980004596","498:4980004599","498:4980004604","498:4980004603","498:4980004413","498:4980004598","498:4980003601","498:4980004640","498:4980003720","498:4980004486","498:4980004605","498:4980004423","498:4980004412","498:4980004035","498:4980004475","498:4980004436","498:4980004644","498:4980004211","498:4980003485","498:4980004560","498:4980003741","498:4980004606","498:4980004733","498:4980004088"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9089268273161991,0.8990773876170255,0.8428593774754318,0.7695218398935592,0.7531017330813958,0.7499402291166763,0.7112171257691886,0.6870528163584159,0.6716619969552805,0.6581314014314178,0.6517634100408326,0.6479465235367228,0.6419151059095243,0.6367188876566316,0.6028639002182614,0.5872028411276539,0.5834324460520028,0.5636564603875461,0.5604743553819087,0.5577641261750035,0.5522331584071393,0.5496380380625148,0.5443609598292051,0.5437652041849823,0.5367141131156046],"twin_dists":[0.05675698938711482,0.05990753133019871,0.07594163344263753,0.09401081977592263,0.0978041911100017,0.0985270301182585,0.10721963137406425,0.11252619832354695,0.11587250741213868,0.11879798600368341,0.12017056201951119,0.12099216414775464,0.12228898108678331,0.123404961987408,0.13065964843866637,0.134014482702115,0.1348228056854465,0.13907008686157732,0.13975506159960077,0.14033887815927681,0.1415316047175488,0.14209186906452645,0.14323250954512756,0.14336140264797426,0.14488891216406402],"n_dims_used":44,"mean_confidence":0.9278635545210405},"coverage":{"mean_confidence":0.9278635545210405,"n_dims_used":44,"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}}