{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002736","470:4700002237","470:4700001762","470:4700000781","470:4700001761","470:4700000312","470:4700002913","470:4700000785","470:4700002392","470:4700000774","470:4700000255","470:4700000441","470:4700001919","470:4700001905","470:4700000387","470:4700001911","470:4700000902","470:4700002910","470:4700000540","481:4810003287","479:4790003402","470:4700000461","470:4700001609","481:4810001470","470:4700002069"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,481,479,470,470,481,470],"twin_sims":[0.8833184366740267,0.8635560485757902,0.8318287308984879,0.7811033590913454,0.718523248349282,0.7098329114605669,0.6934930302455266,0.6815378371379223,0.6673339478601599,0.65669393905138,0.6527350015611418,0.6362264539161596,0.6323680536471248,0.6295969380800617,0.622153583537849,0.6054507572312204,0.5905344804633176,0.5877523277360471,0.5851919744437484,0.58432961517628,0.581980797009615,0.5796696490493073,0.5766425046951099,0.5677750516234107,0.5648314792391126],"twin_dists":[0.06469509912858042,0.07034750239376451,0.07881331612809522,0.09129128827608289,0.10559957390812368,0.10752567131672842,0.11111885194296903,0.11372786483391083,0.11680976468027392,0.11910803536741782,0.11996129627478463,0.12351066738653473,0.12433862060662401,0.12493297150683569,0.1265284551348086,0.13010572364075043,0.1333004878114258,0.13389670782019814,0.13444554284819896,0.13463043259619167,0.13513411715545343,0.1356298750449483,0.13627946990988615,0.13818425424370775,0.13881728111167668],"n_dims_used":43,"mean_confidence":0.9138711441394894},"coverage":{"mean_confidence":0.9138711441394894,"n_dims_used":43,"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}}