{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001165},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001882","474:4740001985","474:4740001161","474:4740001049","474:4740001781","474:4740001359","474:4740001052","474:4740002093","474:4740000126","474:4740001266","474:4740001365","474:4740001472","474:4740002090","474:4740001267","474:4740000490","474:4740001045","474:4740001255","474:4740001059","474:4740002630","474:4740001060","474:4740001164","474:4740000064","474:4740000302","474:4740002980","474:4740002088"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8337575216054566,0.8170710048513424,0.8112709445204628,0.7136307846259228,0.6908602059830176,0.6865436679282876,0.6647421849581548,0.6515074327139802,0.6509697744064458,0.634430308182149,0.6325278312051162,0.6236966894808216,0.6196646658328343,0.5894009131847444,0.5779322772786664,0.5617038662601245,0.5520898377447097,0.5408901386542022,0.5395807750739438,0.5066983856215089,0.5060817552160021,0.49898613105553025,0.4930617828169979,0.49300703815998753,0.49257860110164653],"twin_dists":[0.07831607340996392,0.08255549781288282,0.08399841557172873,0.10668531972878655,0.11169474450542163,0.11263726787456436,0.11737032774735165,0.12022568679362738,0.12034145988225864,0.12389615428462947,0.12430434441916212,0.12619779072622872,0.12706170207419026,0.1335433945925899,0.13600266117102666,0.13949033817677364,0.14156253539962832,0.14398378999232123,0.14426744072043252,0.15144048577331753,0.15157605189270346,0.1531392565240775,0.15444919455760658,0.15446132033259496,0.1545562314803525],"n_dims_used":45,"mean_confidence":0.9214587741427951},"coverage":{"mean_confidence":0.9214587741427951,"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}}