{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004379},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001671","468:4680000858","467:4670002939","467:4670002945","472:4720004084","467:4670003873","499:4990004359","467:4670002679","472:4720007861","468:4680000926","467:4670004115","468:4680001727","499:4990004283","467:4670003637","468:4680007096","468:4680003148","467:4670002186","467:4670001882","468:4680004311","481:4810000720","468:4680005148","472:4720003552","467:4670001967","467:4670004319","468:4680000528"],"twin_admin_codes":[467,468,467,467,472,467,499,467,472,468,467,468,499,467,468,468,467,467,468,481,468,472,467,467,468],"twin_sims":[0.5081626620120082,0.4098522540669258,0.3747683884126058,0.37438147082882234,0.3528040115248212,0.3484631617805156,0.34538909756475517,0.29568255638840196,0.2754549652354116,0.274438505893742,0.26022932088754347,0.23229222011468037,0.22554159213973915,0.22411570036563963,0.2215095751736839,0.21838411449932765,0.21763635774535794,0.2082985577504926,0.19798891737415153,0.19732629101146298,0.19000566805427596,0.18916930025239587,0.18792682403353306,0.18228196616239453,0.18098716746225682],"twin_dists":[0.1511187391021515,0.17346472741247523,0.18195847419485525,0.1820542026341925,0.18747350386327663,0.18858408455151926,0.18937496657418437,0.20274308871320693,0.20855522657268652,0.20885401073332663,0.21310436822919804,0.22191131355075058,0.22414174535344364,0.22461850520940885,0.22549513438414212,0.22655559397728253,0.22681081252680507,0.23004895302201187,0.2337411893622288,0.23398298221740402,0.23669256531327076,0.2370067342855688,0.23747525148945653,0.23963166437000544,0.2401329151921199],"n_dims_used":45,"mean_confidence":0.9306763543023003},"coverage":{"mean_confidence":0.9306763543023003,"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}}