{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004322","474:4740004476","474:4740004397","478:4780007640","474:4740004145","474:4740004467","474:4740004735","474:4740004673","474:4740004321","478:4780007519","478:4780004677","478:4780004946","474:4740004236","474:4740004407","474:4740004406","478:4780007026","478:4780006193","474:4740004728","474:4740004238","478:4780007154","474:4740004404","474:4740004323","478:4780006168","474:4740004653","474:4740004547"],"twin_admin_codes":[474,474,474,478,474,474,474,474,474,478,478,478,474,474,474,478,478,474,474,478,474,474,478,474,474],"twin_sims":[0.8539545706660487,0.6995962515995834,0.6794230053744643,0.6712019986413728,0.6573536395333294,0.6296550815872114,0.5797812011020937,0.5735263415805426,0.5547819296042682,0.5528950924901928,0.5515887062422746,0.5436232107445265,0.5395619464575977,0.53362744815748,0.523717588274232,0.5188700881725368,0.5188611783770948,0.5151269265531507,0.5129178603130693,0.5125359029927404,0.5109007193799048,0.5022160657809007,0.5015969969221048,0.49371701222597664,0.49297510885204493],"twin_dists":[0.07297912722463647,0.10978072985643433,0.11418787127884929,0.11597219354219267,0.1189657593051349,0.1249205031030364,0.13560594266610598,0.13694849465611073,0.14098175149205985,0.14138876611940132,0.14167069687673742,0.1433921269831453,0.14427152055675374,0.14555880913819466,0.1477150527486567,0.14877310884913464,0.14877505570248623,0.14959172675121432,0.15007552664442117,0.1501592305053332,0.15051775055228664,0.1524269353729474,0.15256336472815926,0.1543040937835549,0.15446839275932328],"n_dims_used":45,"mean_confidence":0.924267832438151},"coverage":{"mean_confidence":0.924267832438151,"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}}