{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005132","496:4960005578","496:4960004996","496:4960006001","496:4960005283","478:4780000358","478:4780000631","496:4960005853","496:4960012543","496:4960005985","469:4690000272","496:4960006119","466:4660009470","496:4960004984","469:4690007907","496:4960007062","496:4960006254","469:4690007722","496:4960012609","496:4960007177","466:4660008959","466:4660001786","496:4960012642","496:4960005305","496:4960004981"],"twin_admin_codes":[496,496,496,496,496,478,478,496,496,496,469,496,466,496,469,496,496,469,496,496,466,466,496,496,496],"twin_sims":[0.6490812569642379,0.6277723487556323,0.5938484618197107,0.5225473352558628,0.5164000729626179,0.49228443990064286,0.49200085865944176,0.45893234177409564,0.45572576138264376,0.4384568989939588,0.43187673876552074,0.39788936404765435,0.3797545826422875,0.3785451954350848,0.3750165750163082,0.3722485088937741,0.3709714557631743,0.363953987018356,0.3619231954395364,0.33874485064217497,0.3378429315797361,0.336741210480458,0.33521670178426005,0.334979613998974,0.33197001880192534],"twin_dists":[0.12074798781088683,0.12532419393918656,0.1325904799635105,0.1479702736253452,0.14931313216098344,0.15462141070135738,0.15468425651001205,0.16209381672299072,0.16282180137204308,0.16677560760026824,0.16829799940650747,0.17632166125983312,0.18072911715071674,0.18102656931055333,0.18189709512793362,0.18258280098852148,0.18290000068589987,0.18465282472902622,0.18516324187006325,0.19109724364436265,0.191332423316459,0.1916201622321797,0.19201916246106968,0.19208130228419662,0.19287219469746103],"n_dims_used":45,"mean_confidence":0.9222388373480903},"coverage":{"mean_confidence":0.9222388373480903,"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}}