{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000611","489:4890000231","470:4700001657","489:4890000234","489:4890000083","485:4850001531","485:4850003817","489:4890000612","489:4890000452","489:4890000820","485:4850002269","485:4850002969","489:4890000330","489:4890001076","470:4700005150","485:4850001471","481:4810006059","481:4810005704","485:4850004795","489:4890000506","489:4890000355","470:4700001217","485:4850001319","466:4660010122","489:4890000776"],"twin_admin_codes":[489,489,470,489,489,485,485,489,489,489,485,485,489,489,470,485,481,481,485,489,489,470,485,466,489],"twin_sims":[0.564463189254632,0.5458647494859757,0.4456617994879093,0.4132534421400129,0.4100042183773512,0.3885354509525739,0.38105837866417386,0.36811847205989745,0.3613909103778001,0.3546660796280451,0.311553357505817,0.3052505765462843,0.3045938005854239,0.29142462259691426,0.28969818934792374,0.28641567747850144,0.2822535666294938,0.2811970521083333,0.2781572523041086,0.27714024717879576,0.26182746355677966,0.25446033784622385,0.25292160195653507,0.24831295241660903,0.24595048948100637],"twin_dists":[0.13889651169984843,0.14290727221175284,0.16511894301850066,0.17265924973276958,0.1734286765698003,0.17858293253593605,0.18040895751343428,0.18361060085476613,0.18529726605897195,0.18699928820061487,0.19834557078445192,0.20007604442260915,0.20025754752085967,0.2039462781034625,0.20443709869310392,0.2053751474833873,0.20657388983242025,0.20687987533598493,0.20776416496101796,0.20806132778858513,0.21261921476749934,0.21487146545585498,0.2153470732610035,0.21678268970442005,0.21752522953910453],"n_dims_used":45,"mean_confidence":0.919602796766493},"coverage":{"mean_confidence":0.919602796766493,"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}}