{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001150","477:4770001155","489:4890003194","477:4770001212","489:4890003197","468:4680003824","477:4770001276","479:4790000857","467:4670003886","467:4670003033","467:4670004364","467:4670003821","489:4890002461","467:4670003253","467:4670004515","477:4770001213","477:4770001216","467:4670003149","468:4680003148","475:4750011430","489:4890005044","476:4760003077","467:4670003519","468:4680002002","477:4770000969"],"twin_admin_codes":[477,477,489,477,489,468,477,479,467,467,467,467,489,467,467,477,477,467,468,475,489,476,467,468,477],"twin_sims":[0.30752227512441616,0.15932972734670328,0.15283738521534515,0.12511715608662186,0.08559079224249337,0.08137962956020538,0.07762208277360229,0.06753624259750252,0.06030427889913574,0.056369895505402064,0.05415600165186103,0.0540284350646781,0.0519331497183356,0.048131039801848526,0.046907796561187126,0.0464835907058145,0.04509224291626199,0.04316002008687852,0.04257550448894919,0.04252619486602217,0.04187029881733476,0.04142754323291444,0.04024193375502304,0.03898666250939403,0.037410047567413875],"twin_dists":[0.19944998467106545,0.24892433288799365,0.25172749848083886,0.2647977879119585,0.2879688218851978,0.29090901156463,0.293637187073125,0.30152654581732463,0.3077971764443992,0.311472490981906,0.3136347315210853,0.31376153702440523,0.315880703976105,0.3199147918811353,0.3212692347382615,0.3217458405651912,0.32333505224274056,0.3256117185238034,0.32631730361030203,0.32637719870096643,0.3271795115729902,0.32772711062649784,0.32921815612333855,0.3308377976120339,0.33293577293161447],"n_dims_used":45,"mean_confidence":0.9202867296006945},"coverage":{"mean_confidence":0.9202867296006945,"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}}