{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001146","485:4850001401","485:4850001209","485:4850001548","485:4850001208","485:4850001204","481:4810003814","481:4810005834","481:4810004526","485:4850001556","485:4850001555","485:4850001692","485:4850001614","481:4810004114","485:4850001471","485:4850002448","485:4850001550","485:4850002269","485:4850002273","485:4850001627","481:4810004329","485:4850001610","485:4850002441","485:4850001094","485:4850001390"],"twin_admin_codes":[485,485,485,485,485,485,481,481,481,485,485,485,485,481,485,485,485,485,485,485,481,485,485,485,485],"twin_sims":[0.5938865638513957,0.5319492640103295,0.5112588462983219,0.5083127658930716,0.47828575356447667,0.4572216130186267,0.44136684029036066,0.4405446142622681,0.43965526404026134,0.43224760502064,0.4173283300260385,0.4125788905667773,0.4029897260205766,0.3915868400743543,0.38394104952567254,0.37607043095718784,0.37419250060712966,0.3712021247260642,0.3545951582586918,0.3529022037084545,0.34843107062475903,0.3425952707030147,0.3419175315101424,0.34063855160950895,0.3385538285736541],"twin_dists":[0.13258231776255336,0.14592335397583744,0.15043920500232474,0.15108577040516058,0.15773703357029928,0.16248197134583944,0.16610524619537256,0.1662944863877333,0.1664993307877744,0.1682119494053346,0.1716980022777432,0.1728187680789132,0.1750989600078257,0.17784251601656267,0.17970295507888848,0.18163668720530007,0.18210097397876868,0.1828426662237568,0.18701732617131264,0.18744846470222656,0.18859232179026664,0.19009699002310565,0.1902726136927665,0.19060454532443777,0.1911470253792024],"n_dims_used":45,"mean_confidence":0.9196411980523004},"coverage":{"mean_confidence":0.9196411980523004,"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}}