{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000087","489:4890001778","489:4890002118","489:4890003537","477:4770000105","489:4890001961","489:4890001777","489:4890002192","489:4890002518","489:4890002521","477:4770000062","489:4890002210","477:4770000873","477:4770000189","477:4770000222","489:4890003536","470:4700003798","477:4770001328","477:4770001368","477:4770002199","489:4890002109","489:4890002599","489:4890001861","489:4890002196","477:4770000762"],"twin_admin_codes":[477,489,489,489,477,489,489,489,489,489,477,489,477,477,477,489,470,477,477,477,489,489,489,489,477],"twin_sims":[0.709705643585394,0.7071212059818425,0.690878458816623,0.6307217716386736,0.6248787578121199,0.6187927778949291,0.60852328662512,0.5545884612733177,0.5475933949267978,0.5420429571345046,0.5405757224957136,0.5267560931072836,0.5132304151084742,0.5114228822594663,0.5032606418201271,0.5004483464637758,0.49727082638263914,0.49700917973654574,0.48491838840901774,0.47854200877466085,0.47590586591817063,0.47243688658140304,0.46766267354981383,0.46432032993196143,0.46341355802506706],"twin_dists":[0.10755379552686758,0.10812442099961947,0.11169075465063126,0.12469174329449767,0.12594445876686455,0.12724847915767334,0.12944781088180723,0.1410234752910898,0.142533595826312,0.1437341580265405,0.1440518909859201,0.14705298373604295,0.15000704361352135,0.1504032327891075,0.15219683777128212,0.15281662543409247,0.15351806934730566,0.15357588466190458,0.15625737888078997,0.15767974581082073,0.15826955036557047,0.15904732331979984,0.1601208671003707,0.16087466281686585,0.16107949039310887],"n_dims_used":45,"mean_confidence":0.919578128390842},"coverage":{"mean_confidence":0.919578128390842,"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}}