{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004504","500:5000003984","500:5000003432","500:5000004155","500:5000003803","500:5000005198","500:5000005199","500:5000003981","500:5000004678","500:5000004326","500:5000003260","500:5000003806","500:5000003261","500:5000004857","500:5000004502","500:5000004505","500:5000003279","500:5000004149","500:5000003280","500:5000003118","500:5000001636","500:5000002801","500:5000004666","477:4770001303","500:5000002011"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,477,500],"twin_sims":[0.8183276307535724,0.7827888552849797,0.72172107096009,0.7152140643733268,0.7087856637771428,0.6736624464862997,0.6733286218577308,0.6472305589506505,0.5860422423925298,0.5677746754311597,0.5373581573778808,0.5321205554285512,0.5297016316705282,0.5278563157057934,0.5127335272677731,0.5015778874722869,0.47187221618636316,0.45442813864978654,0.44123901478171895,0.4402190793811289,0.439022668148106,0.4360840205185489,0.4312781231837415,0.424316817973186,0.4225782534284624],"twin_dists":[0.08224090962954116,0.09089215318786348,0.10488786827276654,0.10633435722265948,0.10775702818565269,0.11543878512991564,0.11551118594220855,0.12114619457623434,0.13426326331093968,0.13818433512027134,0.144749232175665,0.14588613419956123,0.14641197322663413,0.14681346167204362,0.15011592026671208,0.15256757677281998,0.15917410577454263,0.16311692611583503,0.1661346569806499,0.1663694482055462,0.16664513558150554,0.16732354221984236,0.16843695590049892,0.1700587160112882,0.17046546038627527],"n_dims_used":45,"mean_confidence":0.9235934787326389},"coverage":{"mean_confidence":0.9235934787326389,"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}}