{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002785},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002431","488:4880001560","488:4880002722","488:4880002392","481:4810002049","488:4880001470","488:4880002671","481:4810001122","488:4880002365","481:4810002133","481:4810000687","488:4880002143","488:4880001671","488:4880002784","481:4810002509","488:4880001915","481:4810000494","481:4810000999","488:4880002821","481:4810001603","481:4810000441","488:4880002755","488:4880002310","488:4880001317","488:4880002925"],"twin_admin_codes":[488,488,488,488,481,488,488,481,488,481,481,488,488,488,481,488,481,481,488,481,481,488,488,488,488],"twin_sims":[0.7913238932331067,0.7149178510840828,0.5997404994423813,0.548401175171121,0.5374591039050474,0.5295885742045746,0.4604956438154424,0.45601650761843576,0.4510274245154171,0.437014016951686,0.43519449595043486,0.42519889921181686,0.4146817732359083,0.3929725262527794,0.38356579734282725,0.3743952381358653,0.37171901706675203,0.3667105853719779,0.36164129987910293,0.3555302568797366,0.3443250447871508,0.3428393386936629,0.3404395066388254,0.3388996769838285,0.3380372480953823],"twin_dists":[0.08885691656767024,0.10640004709203967,0.13132850337158378,0.14235904924390808,0.14472734191108078,0.1464365626824925,0.16173956525145763,0.16275571752758267,0.16389183977491348,0.16710865131166186,0.16752925195696147,0.16985261536020058,0.17232184952265178,0.17750717145240683,0.1797947149103051,0.1820507955904127,0.1827142528889337,0.18396227961080738,0.1852342079319516,0.18677964514351963,0.18964958819149272,0.19003378967623086,0.19065626310164951,0.19105690586110166,0.1912817258014068],"n_dims_used":45,"mean_confidence":0.9236512078179253},"coverage":{"mean_confidence":0.9236512078179253,"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}}