{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003457},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004043","474:4740003957","486:4860002322","474:4740004133","474:4740004454","486:4860002497","486:4860002324","486:4860002399","474:4740001201","474:4740001202","474:4740003703","474:4740003623","474:4740003963","474:4740003546","486:4860002583","474:4740000196","474:4740003516","474:4740000163","474:4740003958","474:4740004455","486:4860002679","474:4740003513","474:4740003875","486:4860002323","474:4740003692"],"twin_admin_codes":[474,474,486,474,474,486,486,486,474,474,474,474,474,474,486,474,474,474,474,474,486,474,474,486,474],"twin_sims":[0.8029672836060328,0.686576060312574,0.661669493881529,0.63912265642309,0.60237268779143,0.5690278042337101,0.5567451050055321,0.538945285397638,0.5102607461733996,0.5062245920712964,0.49324500792599857,0.49132457601581764,0.48911030424250745,0.47415749603657575,0.47226691910613494,0.47196797488841086,0.46573953792033174,0.4498626886401114,0.44334306144566804,0.43867481116973467,0.4371693418249353,0.4353386698421972,0.42399304389402037,0.4210995420247768,0.42098846453234606],"twin_dists":[0.08603953134971348,0.11263020236138419,0.1180342757534347,0.12288884202229985,0.1307648345712791,0.13791496261997033,0.14055849198003556,0.1444051553354088,0.1506581466063255,0.15154464532942696,0.15440861362075703,0.1548341739669019,0.15532546101568792,0.15866131423860838,0.15908547989565386,0.1591526020151787,0.1605543619809404,0.16415774328306765,0.1656509657964926,0.16672534704339567,0.1670727786296204,0.1674958992125146,0.17013441145340377,0.17081196368315074,0.170838012912282],"n_dims_used":45,"mean_confidence":0.9225490993923611},"coverage":{"mean_confidence":0.9225490993923611,"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}}