{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004768","489:4890003967","489:4890004540","489:4890003845","489:4890003908","489:4890003711","489:4890003658","489:4890003712","489:4890003966","489:4890004399","489:4890004627","489:4890003659","489:4890003843","489:4890004193","489:4890004091","489:4890004147","489:4890004304","489:4890005146","479:4790004179","489:4890004600","489:4890004190","489:4890004450","489:4890004194","489:4890003904","489:4890004691"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,489],"twin_sims":[0.8726511496218754,0.8458339467607828,0.8405409548235467,0.8260859429724897,0.8116169051519087,0.7833588913681511,0.7694948388018816,0.7661108666395027,0.753092855362193,0.7274978832510809,0.7178825401453608,0.7178093731210631,0.7109370720477234,0.6758428000942187,0.6672158101751885,0.660768948981318,0.6481144956677072,0.6406640027377072,0.6240287509583642,0.6161191145246043,0.6132352180039964,0.6118704773669114,0.6059517398923598,0.6052412232941211,0.5985004598579252],"twin_dists":[0.06778885984703724,0.07515508331118938,0.07655097998832563,0.08028228251601398,0.08391275789997468,0.09075696335531826,0.09401711517555376,0.09480453015736026,0.09780622410368932,0.1035978737250573,0.10574197259013754,0.10575822998801974,0.10728157157610849,0.11496566704403456,0.11683532726162912,0.1182287409609498,0.12095602340315317,0.12255777685493482,0.12612662877022615,0.12782117012108798,0.12843880284941042,0.12873105946820423,0.1299984496051697,0.13015059064992313,0.131594068688084],"n_dims_used":45,"mean_confidence":0.9200629340277777},"coverage":{"mean_confidence":0.9200629340277777,"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}}