{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005438","479:4790003321","489:4890004884","477:4770003138","472:4720004515","479:4790002645","472:4720000015","472:4720003445","479:4790003760","479:4790003155","472:4720003749","489:4890003809","472:4720004046","489:4890005457","479:4790003671","489:4890005022","472:4720005560","468:4680000887","479:4790003238","472:4720004960","468:4680001742","468:4680000685","496:4960001163","489:4890003740","467:4670000427"],"twin_admin_codes":[489,479,489,477,472,479,472,472,479,479,472,489,472,489,479,489,472,468,479,472,468,468,496,489,467],"twin_sims":[0.6631387724804128,0.6013942193894108,0.5859477970693784,0.5485158561853979,0.5418794819461543,0.515503471219821,0.5146236562280485,0.5132357709644971,0.5069568195845013,0.5053762394634692,0.5035134580316677,0.49887987729530003,0.4979794343171,0.4872573000658642,0.48604145742358895,0.47210618829728573,0.46369210618423506,0.45940692042793035,0.4516164211146311,0.4466112351965358,0.4461504906484003,0.4447546290323914,0.43829830940237297,0.43604975869691764,0.43469709161856296],"twin_dists":[0.11771687704140125,0.1309743632226658,0.13428350954638224,0.14233427227638926,0.14376955106714623,0.14950931230697656,0.14970190085462112,0.15000587019758824,0.15138368209059141,0.15173121333371062,0.15214116736538,0.15316271122922773,0.15336153363123847,0.15573710662690465,0.15600746524085768,0.15912156711450368,0.16101655523002772,0.16198622955448422,0.16375747208618813,0.1649014051230615,0.16500695045960878,0.16532696210882872,0.16681219182498747,0.1673314624481682,0.16764435381959616],"n_dims_used":45,"mean_confidence":0.9184341430664062},"coverage":{"mean_confidence":0.9184341430664062,"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}}