{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012435","474:4740000399","478:4780002990","474:4740000169","474:4740000413","487:4870013040","474:4740000139","474:4740000019","486:4860002190","474:4740000452","486:4860002191","474:4740000001","474:4740000499","487:4870012259","487:4870013043","486:4860002135","487:4870012961","487:4870012065","474:4740000502","474:4740000669","486:4860002083","474:4740000339","486:4860002134","486:4860002133","486:4860002084"],"twin_admin_codes":[487,474,478,474,474,487,474,474,486,474,486,474,474,487,487,486,487,487,474,474,486,474,486,486,486],"twin_sims":[0.4777499133365106,0.47611284119880143,0.42279670121996316,0.3258524207044952,0.27233759968539734,0.23203750966828632,0.21209579317777602,0.2116051660698545,0.21109578862720113,0.20747097810989237,0.20692726305280051,0.20358360894390612,0.1926002875151558,0.19101586256626513,0.19042566869519595,0.17916563987130832,0.17733363630945984,0.17612238882891584,0.17583099258411425,0.17424804088485948,0.17329902127526348,0.16760404691850173,0.16184962069610026,0.1536471522447711,0.14556058069597555],"twin_dists":[0.15785685661819512,0.15822320386836328,0.1704143152030016,0.1944920377774801,0.20947372329546846,0.22199468876739992,0.22872053235367162,0.2288912595716278,0.2290687957122275,0.2303406553385298,0.23053273428115523,0.23172160047191354,0.23572403965132463,0.23631438696157583,0.2365351629146483,0.24084239094332055,0.24156112579211436,0.24203922747424175,0.2421545960008878,0.24278370474159797,0.24316282923129073,0.24546971750099084,0.247858757113021,0.2513731706050961,0.2549752692543865],"n_dims_used":42,"mean_confidence":0.9161616734095982},"coverage":{"mean_confidence":0.9161616734095982,"n_dims_used":42,"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}}