{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005822","474:4740005544","474:4740005545","474:4740005431","486:4860002585","474:4740005781","474:4740005782","474:4740005539","474:4740005932","474:4740005365","474:4740005493","474:4740005593","474:4740005688","486:4860002247","474:4740005823","474:4740005540","474:4740005634","474:4740006089","474:4740005696","486:4860002778","474:4740005642","474:4740005856","474:4740005681","486:4860002777","474:4740006139"],"twin_admin_codes":[474,474,474,474,486,474,474,474,474,474,474,474,474,486,474,474,474,474,474,486,474,474,474,486,474],"twin_sims":[0.5841445170234316,0.4615373792124033,0.458375966561953,0.44270601491417744,0.43226898975135875,0.43118590619671177,0.4191564387968908,0.40743157546053727,0.40607287729098207,0.39953017029824456,0.39653965030312927,0.3962454071391191,0.38086410356220274,0.3744416703544431,0.37319430530675424,0.3709220131683448,0.3682171043270459,0.36814546523960084,0.36596881263096803,0.36495982806820815,0.3643576882920326,0.3567453691670101,0.34390115479912464,0.3398034040243349,0.33877541369861014],"twin_dists":[0.13467012006716264,0.1615037405603915,0.16221999794647735,0.16579732005352857,0.16820698853700797,0.16845836915300347,0.17126806885178375,0.1740397868412988,0.17436322350198422,0.1759275410460787,0.17664641879912585,0.1767172845987127,0.18045663008513274,0.18203930529997378,0.18234822667370715,0.18291229230506192,0.18358598855028174,0.1836038647564099,0.18414784072184356,0.18440055104383316,0.18455153072001929,0.18647127270866024,0.1897591154977334,0.1908216501772798,0.19108928009257625],"n_dims_used":45,"mean_confidence":0.9258800930447049},"coverage":{"mean_confidence":0.9258800930447049,"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}}