{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002751","474:4740003205","474:4740003295","474:4740002465","474:4740002461","474:4740002848","474:4740002557","474:4740002360","474:4740002663","474:4740003290","474:4740002659","474:4740002842","474:4740003291","474:4740000906","474:4740002937","474:4740002255","474:4740003204","474:4740002664","486:4860000081","486:4860000059","486:4860000060","486:4860000078","474:4740001942","474:4740001013","474:4740002559"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,486,486,486,474,474,474],"twin_sims":[0.7651171571040438,0.7262616486952697,0.669924034538218,0.57528582061076,0.5686811121061188,0.5516886707267453,0.4887837225014456,0.4546838123777033,0.45238561969446384,0.4517343326566065,0.4463169732095181,0.4148593270998484,0.396513158597537,0.3705838338573512,0.3435390108802239,0.330503861029675,0.3244816061891926,0.3242479216191597,0.322905358094959,0.3211310562931898,0.31078227697573524,0.30759009936893594,0.30716387369445414,0.30671791566636164,0.3062583666597569],"twin_dists":[0.09503517316173418,0.10387441247757843,0.11624905017367335,0.13657070045815428,0.13798948072815195,0.14164911984252018,0.1553979770077662,0.16305875266094602,0.16358209277886818,0.16373058076545483,0.1649688085872794,0.17227994292739204,0.1766527980961149,0.18299638677896818,0.189852745329689,0.1932589048360995,0.19485730533205786,0.1949196584113003,0.19527837455172067,0.1957537244915002,0.19855619094882818,0.19943133399885338,0.19954857917519733,0.19967135271564837,0.19979797568286164],"n_dims_used":45,"mean_confidence":0.9210242377387152},"coverage":{"mean_confidence":0.9210242377387152,"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}}