{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002974","481:4810001035","489:4890001191","481:4810004907","485:4850002182","493:4930000490","493:4930001597","481:4810005473","485:4850002360","485:4850004519","481:4810004143","466:4660008431","493:4930000099","493:4930003610","493:4930000875","481:4810001158","481:4810004414","466:4660007963","470:4700001467","493:4930000762","481:4810005114","469:4690005653","493:4930006018","485:4850002709","470:4700001066"],"twin_admin_codes":[485,481,489,481,485,493,493,481,485,485,481,466,493,493,493,481,481,466,470,493,481,469,493,485,470],"twin_sims":[0.13425684391016782,0.09505433239592866,0.08828835409115779,0.08555824681050894,0.08526459487121349,0.07218279498889724,0.07103712108363265,0.07041082845391651,0.06628228206217211,0.06325278965989124,0.06167537997078708,0.061002175266228933,0.057054345019721495,0.05609148742825622,0.05585274300786253,0.05559336404946668,0.05434605604346527,0.05314221165123835,0.052802592101323986,0.05014024295303452,0.04962382273150727,0.048944005987702786,0.046619889902618915,0.046558234925488697,0.04585665667538091],"twin_dists":[0.2602679909049347,0.28175919850150133,0.28614548013917845,0.28799109756681135,0.2881923931436931,0.2977811886557865,0.29868606232342826,0.29918573212285565,0.3025731426471978,0.30517000726959637,0.3065626932234938,0.3071659714692132,0.3108182237436763,0.31174050066408654,0.31197120510932375,0.3122227750405542,0.3134462692502095,0.31464939034410644,0.31499289158339105,0.3177512158183766,0.3183003119227469,0.31903045228075017,0.32159230956916246,0.32166171275575334,0.3224569273063336],"n_dims_used":45,"mean_confidence":0.9100856357150607},"coverage":{"mean_confidence":0.9100856357150607,"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}}