{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002259","494:4940002485","494:4940003405","494:4940002262","494:4940001948","494:4940002824","494:4940001640","494:4940003051","494:4940001406","494:4940001397","494:4940001473","494:4940001337","494:4940001942","494:4940003505","494:4940002159","494:4940001947","494:4940002604","494:4940002152","494:4940001935","494:4940002052","494:4940001282","494:4940001470","494:4940002379","494:4940001654","494:4940001408"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.5142861157853642,0.41305702976729364,0.3957375619471374,0.3586842818769725,0.3535620070021316,0.34231266586385306,0.3257165753385572,0.3222172855349677,0.30557391068678724,0.26709118153288874,0.2578442707837657,0.25018232703071314,0.23845989200634746,0.22901436534164402,0.22604987878730629,0.22241786062081956,0.22017196650662899,0.21969924005833882,0.21540734413159596,0.20880148518115732,0.20134704841368212,0.19618705057208474,0.19425452090240095,0.1930915375334604,0.19294133371463296],"twin_dists":[0.14977580890048672,0.1727056857576431,0.17683965147789568,0.18598033067122402,0.1872803076509204,0.1901701993221996,0.19452819706922628,0.19546254116903702,0.1999867725468525,0.21103426691703753,0.21383190299429383,0.21619833553705248,0.219910464151695,0.22298890076907302,0.22397227946188747,0.2251888347001745,0.22594774634526155,0.22610814476456154,0.22757511917418308,0.2298720685446277,0.23252432031998665,0.2344000087746783,0.23511128011451213,0.23554169030754268,0.2355974108382085],"n_dims_used":45,"mean_confidence":0.9161570231119792},"coverage":{"mean_confidence":0.9161570231119792,"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}}