{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002946},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002477","474:4740002369","474:4740003214","474:4740003046","474:4740001958","474:4740002572","474:4740002587","474:4740002282","474:4740000923","474:4740001660","474:4740001950","474:4740003306","474:4740001847","474:4740002367","487:4870012993","474:4740002491","474:4740002873","474:4740001952","474:4740002585","474:4740001022","474:4740000917","474:4740001762","487:4870013392","474:4740001018","474:4740003131"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,487,474,474],"twin_sims":[0.5371421148371356,0.4843647674029959,0.44509300393939044,0.42724943500132995,0.4143104910953235,0.36761421826139645,0.32366844933318056,0.3061968885252604,0.29481577920952307,0.23885974879652347,0.23562651353680816,0.22370593776684458,0.21157633277525775,0.1957863599726012,0.1939459533568755,0.1895477408543682,0.18284092313349007,0.17855696025826864,0.166811549489614,0.16582062842619374,0.1636709568593083,0.15956986319810543,0.15518711480595285,0.15079451769328875,0.14492457253771646],"twin_dists":[0.14479608371798738,0.15638064049039826,0.16524935196801402,0.16937418619009642,0.1724095052923806,0.18373648188294847,0.1950743844984074,0.19981492352857927,0.20298718398843782,0.21978191949977519,0.22082538088089046,0.224755886226224,0.2289013012556167,0.2345470829879472,0.2352253033077463,0.23686445869502804,0.23941605453670767,0.24108060798501185,0.24579518235642098,0.2462037083034889,0.24709604905770266,0.24882226185500816,0.2507030911919609,0.2526275568223509,0.2552647852580573],"n_dims_used":45,"mean_confidence":0.9196724785698784},"coverage":{"mean_confidence":0.9196724785698784,"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}}