{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003008","487:4870012969","487:4870011683","474:4740002822","474:4740002121","474:4740002997","487:4870013184","474:4740000151","474:4740000679","474:4740002016","474:4740001280","474:4740000381","474:4740002821","487:4870012055","474:4740000317","474:4740000965","474:4740001700","474:4740002221","474:4740003193","474:4740001895","474:4740000057","474:4740002191","474:4740001388","474:4740000185","474:4740001191"],"twin_admin_codes":[474,487,487,474,474,474,487,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7545147682659253,0.6235062128401613,0.5817702949120994,0.5731963089471233,0.5608726514316084,0.540031785600289,0.5297745791180468,0.5030174788764663,0.5029178918408429,0.47032835555709257,0.46811766684999734,0.4627728396543705,0.4617665073775881,0.4385965837632747,0.4204064497758964,0.4180518008036591,0.4035840387454347,0.4010010406180515,0.3913952363257963,0.3884039249210404,0.3850565937907147,0.38433695550891,0.3800161007411382,0.37833716077355806,0.36903576211017086],"twin_dists":[0.09748037236215988,0.1262386095342727,0.13517926494252575,0.13701937185761554,0.13966929673417203,0.14416972256901012,0.14639610810098214,0.15225038968938368,0.15227232383487924,0.1595210002685151,0.16001839636306298,0.16122430458046044,0.16145189654430142,0.16674338874621908,0.17097455100884507,0.17152776104128606,0.17495694269387874,0.17557486498145966,0.17788892880026044,0.1786149084852375,0.179430425268608,0.17960619123440444,0.18066485636768675,0.1810777824346607,0.18338183083062456],"n_dims_used":44,"mean_confidence":0.9184433330189098},"coverage":{"mean_confidence":0.9184433330189098,"n_dims_used":44,"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}}