{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860001985","486:4860002774","474:4740003869","486:4860002584","474:4740003951","486:4860002585","474:4740003950","486:4860002405","474:4740003947","474:4740004036","486:4860002495","486:4860002775","478:4780001251","487:4870009551","486:4860002681","486:4860002869","486:4860002778","486:4860002247","486:4860002777","486:4860001897","474:4740004038","474:4740003536","486:4860002316","486:4860002494","487:4870011590"],"twin_admin_codes":[486,486,474,486,474,486,474,486,474,474,486,486,478,487,486,486,486,486,486,486,474,474,486,486,487],"twin_sims":[0.6383135209058644,0.6053921579670108,0.6036901776775585,0.5998642935375823,0.5982867904963406,0.5920563674539786,0.5750994592557673,0.5684584084360171,0.5652442318296514,0.563341500825356,0.5207765990720565,0.4845035079564988,0.47144501746729917,0.46919900163976525,0.45398281643016075,0.4497980872921792,0.4424978764259568,0.4415216644706933,0.4410361927753115,0.4398894374341762,0.4287289101732201,0.42106896838154406,0.4142802044982881,0.40196624321757024,0.39290036617469565],"twin_dists":[0.12306259826837378,0.13011827135736906,0.1304827151562385,0.1313019924839386,0.13163982923136994,0.13297440673728417,0.1366107105075096,0.13803735145356008,0.13872849289138098,0.13913786190872823,0.14835670430620518,0.1563497463374921,0.15927005613156942,0.15977500104556489,0.16321827892547353,0.16417249897538472,0.1658451551468061,0.16606962784217172,0.16618133016748857,0.16644537783596616,0.1690295841641325,0.17081913334186322,0.1724166571342253,0.17534375318446654,0.17752462103832384],"n_dims_used":45,"mean_confidence":0.9223200480143229},"coverage":{"mean_confidence":0.9223200480143229,"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}}