{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004069","489:4890003678","489:4890004068","489:4890003802","489:4890004167","489:4890004883","479:4790001816","489:4890004369","489:4890003619","479:4790001501","489:4890004326","489:4890004319","479:4790001732","489:4890004281","479:4790002402","479:4790001814","489:4890004130","489:4890004939","489:4890003861","489:4890004524","479:4790001655","489:4890004372","489:4890004067","489:4890003945","479:4790001737"],"twin_admin_codes":[489,489,489,489,489,489,479,489,489,479,489,489,479,489,479,479,489,489,489,489,479,489,489,489,479],"twin_sims":[0.8932885577155406,0.8369581397237573,0.8130845999234315,0.8006933564526172,0.8005166030335201,0.7948076476428395,0.7740456424171671,0.7710650024254891,0.7636610959754494,0.763223779440322,0.7573205508248554,0.753525906421231,0.7488122061539056,0.7485410099307616,0.7465852800193661,0.7456742471343367,0.7370290898993255,0.7240582288435323,0.7137524311366533,0.7105722411468254,0.6954011159186712,0.6836937918608991,0.6724505989123265,0.6662191143198714,0.6609111970390508],"twin_dists":[0.06169943575203542,0.07748648064120234,0.08354879690220937,0.08659370724846656,0.08663670077780161,0.08801910228926911,0.0929532016045913,0.09365069076622691,0.09537266098944024,0.09547391516172044,0.09683598301783727,0.09770703425777429,0.09878439161783165,0.09884622355359185,0.09929164532801812,0.09949885108268856,0.10145648595112407,0.10436665044012866,0.10665836797953425,0.10736224513519411,0.11070098665577598,0.11325846640253426,0.11570156887123302,0.11705094964906268,0.11819802734012566],"n_dims_used":45,"mean_confidence":0.9171240912543402},"coverage":{"mean_confidence":0.9171240912543402,"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}}