{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001664","489:4890003464","489:4890002090","489:4890001680","489:4890002578","489:4890001831","489:4890001642","489:4890002101","489:4890002986","489:4890003600","489:4890002413","489:4890002079","489:4890002743","489:4890002265","489:4890001745","489:4890001749","489:4890001748","489:4890001838","489:4890003254","489:4890002666","489:4890002505","489:4890003326","489:4890002015","489:4890002834","489:4890001833"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7426625640314779,0.7376339380165513,0.736633440889613,0.6564621038798862,0.6553168009417982,0.6428510032751998,0.6400379434477353,0.6378777530120614,0.6352693508179365,0.6331005752360294,0.626395696107261,0.6210920220657484,0.6101120145321374,0.606527612200116,0.599230921125096,0.5989730367582218,0.5782223498555497,0.5720358514860724,0.5671845487808292,0.5667379284950019,0.5665928455985498,0.5655813963185173,0.5636175592811921,0.559746075455196,0.5570092272652233],"twin_dists":[0.10018257167930067,0.10132001392897906,0.10154571761343216,0.11915802828519524,0.11940495294996097,0.12208786266051783,0.12269225943506554,0.12315616598080428,0.1237160937020974,0.12418147028518983,0.12561931522516856,0.1267559060187013,0.1291076142224385,0.12987513985594193,0.13143763243414155,0.13149286064831012,0.13594041388227737,0.13726862275047746,0.13831121260177018,0.138407246521691,0.13843844471559602,0.1386559705613222,0.13907845759183268,0.13991190325818403,0.14050156421147],"n_dims_used":45,"mean_confidence":0.9138941446940104},"coverage":{"mean_confidence":0.9138941446940104,"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}}