{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003523},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005936","493:4930002312","493:4930003171","480:4800006133","493:4930003160","466:4660009359","487:4870012310","487:4870012994","487:4870006584","493:4930003339","487:4870009026","487:4870012590","466:4660008843","466:4660006516","466:4660012320","494:4940007466","480:4800006367","466:4660009712","480:4800005822","480:4800006153","487:4870012105","487:4870012740","474:4740006157","487:4870008235","487:4870013400"],"twin_admin_codes":[480,493,493,480,493,466,487,487,487,493,487,487,466,466,466,494,480,466,480,480,487,487,474,487,487],"twin_sims":[0.05056216139169848,0.041639153728700085,0.04050866386947115,0.03665642109519121,0.028120086181816262,0.014597890889718551,0.00928837667784634,0.00820026901727643,0.007352577397090722,0.007173330679325183,0.006581353712195922,0.006523981018025189,0.005721903446730628,0.005640681906588757,0.005617696742229715,0.005383727790943933,0.00532580496141534,0.00527095640590635,0.004768078252723657,0.004409798893650203,0.004354924793947328,0.004239977434625732,0.004149981332165218,0.003982880578597944,0.003815178883247021],"twin_dists":[0.3173060867295625,0.3274647791683898,0.32887951069416854,0.333965200576489,0.34709651764370475,0.3776145429391341,0.3972967122535524,0.4025517638903556,0.4070981781568549,0.4081195033814687,0.4116638089028033,0.41202240518878125,0.41735823777165854,0.4179356285590693,0.4181003898026648,0.41981309768204866,0.4202474884182813,0.4206627807824368,0.42466423080393,0.42775562529708144,0.4282491016812765,0.4293013831918054,0.4301434958354973,0.431752099879713,0.43342942913107335],"n_dims_used":45,"mean_confidence":0.9248446994357639},"coverage":{"mean_confidence":0.9248446994357639,"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}}