{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001331","479:4790001332","479:4790001400","479:4790001797","479:4790000487","479:4790000481","479:4790001484","479:4790001404","479:4790000900","479:4790001104","470:4700007987","479:4790000889","479:4790000549","479:4790001479","479:4790001485","479:4790000833","479:4790001476","479:4790001264","479:4790000417","479:4790000221","479:4790001337","479:4790001639","479:4790000892","479:4790000547","479:4790000492"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,470,479,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.9068088146202735,0.880817765137549,0.8230679511554402,0.8201674887133648,0.7977711502856267,0.7919891285801427,0.775123850957095,0.7561217444595145,0.7558229028809856,0.7547962138087327,0.7494509313649261,0.7482742293857716,0.7476526065216708,0.7407654852363956,0.7407386138131723,0.7404526796402665,0.7374851124725618,0.7371483958522573,0.735707680176286,0.7351752822465244,0.7230279184117895,0.7204420634494683,0.7177264251634479,0.7174870276387594,0.7172480267844181],"twin_dists":[0.05744612686062994,0.06543007181538689,0.08104761506443792,0.08177900701215768,0.08730299860538944,0.08869726052921682,0.09270026684432527,0.09711153701621968,0.09718017405622673,0.09741581883454485,0.0986386996108054,0.09890703285353418,0.09904866320489296,0.10061228046081673,0.10061836183018032,0.10068306353898399,0.10135360012977525,0.10142957259742183,0.10175438781803572,0.10187431757206909,0.10459653599661259,0.10517272200956718,0.10577665964898031,0.10582984375159907,0.10588293077412587],"n_dims_used":45,"mean_confidence":0.921262698703342},"coverage":{"mean_confidence":0.921262698703342,"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}}