{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005775","474:4740005643","474:4740005779","486:4860002195","486:4860002405","486:4860002786","486:4860002502","486:4860002595","474:4740005598","474:4740006187","474:4740006164","486:4860001851","474:4740005489","474:4740005231","474:4740005166","474:4740005593","486:4860002496","474:4740005780","474:4740005723","486:4860002023","474:4740005822","486:4860002584","486:4860002198","486:4860002329","474:4740005545"],"twin_admin_codes":[474,474,474,486,486,486,486,486,474,474,474,486,474,474,474,474,486,474,474,486,474,486,486,486,474],"twin_sims":[0.6221614158073989,0.4913042845437056,0.4663088675205972,0.4493186980908084,0.4395813276754199,0.43484237323227226,0.4049391717217961,0.4036977682567165,0.40265532346138505,0.399848112604997,0.39816616269172117,0.39786880138292413,0.39121845786310055,0.38873844703300686,0.38830057139514895,0.3840627939330935,0.38170666427765515,0.37812706911551064,0.37747048191682603,0.3647089935352856,0.3619739967458296,0.36167908095107526,0.3614300223066491,0.35857173052781816,0.3554780831225183],"twin_dists":[0.12652677691187444,0.1548386730974677,0.1604259650572031,0.16428202179663418,0.1665163678738558,0.16761072948694783,0.17463346972197,0.17492977653502173,0.17517891044769296,0.17585125694704243,0.17625512251782294,0.17632660509771922,0.17793175981908102,0.17853359115310197,0.1786400388569401,0.1796731943157858,0.18024996132460033,0.18112951582129175,0.18129128528523586,0.18446342966199977,0.18515045583487555,0.18522469506940792,0.18528741464124582,0.18600879192018335,0.18679289802009544],"n_dims_used":45,"mean_confidence":0.9253907097710503},"coverage":{"mean_confidence":0.9253907097710503,"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}}