{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000227","486:4860000266","474:4740003799","486:4860000265","486:4860000267","486:4860000268","474:4740003888","474:4740003800","486:4860000228","474:4740003386","474:4740003713","486:4860000345","474:4740003890","474:4740003889","486:4860000269","474:4740003630","474:4740005759","474:4740003469","486:4860001333","474:4740005758","474:4740005840","474:4740003976","474:4740005383","486:4860000522","474:4740005384"],"twin_admin_codes":[486,486,474,486,486,486,474,474,486,474,474,486,474,474,486,474,474,474,486,474,474,474,474,486,474],"twin_sims":[0.6842998683177882,0.6594382974292602,0.6482563818583135,0.6408286539530099,0.5970107594307369,0.5659192618739484,0.4969491126781075,0.4524340050653034,0.44235462884891413,0.4239226776929132,0.4176482830347667,0.4063463494960501,0.40308452574788095,0.39832980503254933,0.38988515162342957,0.36908336373079026,0.35267492259894395,0.33272862697932504,0.3318777607760171,0.32286492438911363,0.31870494136140093,0.3175550438910871,0.312443949126403,0.3120390106804176,0.30583739743949784],"twin_dists":[0.1131264269854711,0.11851598415810688,0.12092549417227953,0.12252240577583953,0.13191312014102255,0.1385833027545821,0.15358915873172263,0.16357106447737074,0.1658780818457438,0.17015086562199638,0.17162269800785845,0.1742980851234411,0.17507630030214374,0.17621579500309328,0.1782550939016669,0.1833699668422373,0.18750642725736924,0.19267247270159302,0.1928965008575753,0.19528919080881194,0.19640608757940964,0.19671626125030942,0.19810267646068058,0.19821306775828434,0.19991406479516896],"n_dims_used":45,"mean_confidence":0.92212888929579},"coverage":{"mean_confidence":0.92212888929579,"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}}