{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005791},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005496","474:4740005551","474:4740005552","486:4860000506","474:4740005387","474:4740005657","474:4740005658","474:4740005792","486:4860000625","486:4860001079","474:4740005899","474:4740005705","474:4740005503","486:4860000746","474:4740005785","486:4860000738","486:4860000450","474:4740005661","474:4740005863","486:4860000574","474:4740005656","474:4740005373","474:4740005898","486:4860000347","478:4780004581"],"twin_admin_codes":[474,474,474,486,474,474,474,474,486,486,474,474,474,486,474,486,486,474,474,486,474,474,474,486,478],"twin_sims":[0.6144929614480668,0.607856001968802,0.4987436014790497,0.403526105401729,0.38859037388894585,0.3434969038263087,0.32711926511971184,0.32615734351642467,0.28968891209796116,0.2823462470666552,0.24666057927755602,0.2419393489916654,0.24173809285326497,0.23888209116066028,0.23074928371465667,0.22659181251656452,0.2251878517995952,0.21987719468045502,0.2177325844172475,0.21399222753873492,0.20912664417284438,0.1955128794115711,0.18777331798494756,0.18250928574108638,0.1822272028847084],"twin_dists":[0.12816944659782242,0.12959069551419383,0.1531927951285118,0.1749707823443022,0.17856958145650859,0.1898636352265779,0.194155230442884,0.19441090388661017,0.2044397408926172,0.20654708100682415,0.21730156311499044,0.21879655478857976,0.21886070038963412,0.21977474108305273,0.22241729328299029,0.2237918737857163,0.22425983431366014,0.2260477367734603,0.2267779361886971,0.228063119046434,0.22975786130487544,0.23464758439573358,0.2375332865477789,0.23954392278333947,0.2396528136359785],"n_dims_used":45,"mean_confidence":0.9259580824110243},"coverage":{"mean_confidence":0.9259580824110243,"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}}