{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005616","489:4890003298","489:4890000430","489:4890004178","489:4890000914","489:4890002992","489:4890002731","470:4700005904","499:4990000079","489:4890001815","489:4890003425","469:4690000246","489:4890002314","470:4700005767","489:4890003136","470:4700005760","496:4960002171","467:4670000155","470:4700008280","469:4690001676","466:4660009133","469:4690000163","489:4890003139","469:4690001678","469:4690002473"],"twin_admin_codes":[470,489,489,489,489,489,489,470,499,489,489,469,489,470,489,470,496,467,470,469,466,469,489,469,469],"twin_sims":[0.6644276566475549,0.6638154114160844,0.6191061961795525,0.5976401352670111,0.595526213739414,0.5948314687899889,0.594640548671378,0.5733779379360353,0.5585021930558232,0.5568981515129625,0.554685294196994,0.553389252614227,0.5517406703851858,0.5477969448459846,0.5367383545639804,0.5282301779035965,0.5234759866745111,0.5179829543323649,0.5123297269808821,0.5121322583436899,0.5045248514144375,0.5033880902358031,0.5032544730907557,0.5021710904422432,0.5003385490999156],"twin_dists":[0.11743832210321031,0.11757065600374743,0.12718133954821056,0.13177832298203326,0.13223109188238966,0.1323799072424092,0.13242080372965004,0.13698036503962616,0.1401798500915173,0.14052550451839285,0.14100259181736605,0.1412821488591259,0.14163789611855615,0.14248960830418123,0.14488365409649837,0.14673209543034554,0.14776773306121524,0.148966993039067,0.1502044193795783,0.15024770410754423,0.15191853308481512,0.1521687725419496,0.15219819622716,0.15243684540694463,0.15284084258105476],"n_dims_used":45,"mean_confidence":0.9155575222439236},"coverage":{"mean_confidence":0.9155575222439236,"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}}