{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007509","490:4900005649","490:4900007630","490:4900006177","490:4900006053","496:4960007476","490:4900001454","490:4900005518","496:4960003962","466:4660003322","466:4660013662","490:4900005787","490:4900006172","490:4900000573","490:4900005790","494:4940008118","496:4960008327","496:4960010258","496:4960003964","470:4700006832","496:4960009168","490:4900006044","496:4960002668","494:4940008019","490:4900001224"],"twin_admin_codes":[490,490,490,490,490,496,490,490,496,466,466,490,490,490,490,494,496,496,496,470,496,490,496,494,490],"twin_sims":[0.6470592253371388,0.3775639064689151,0.3646577681166418,0.3439724822477288,0.30771335565120134,0.2786123831759117,0.2545173586368701,0.244696027570722,0.22211944419549867,0.2180486549665082,0.21664699832016665,0.21554404483241918,0.21332091247558063,0.2099288805886264,0.20973933582498788,0.20908071602931427,0.20409940228249124,0.18733274825991225,0.17506374636792374,0.17018649423671225,0.16975741677791029,0.16541989286417697,0.16257085586832082,0.16186695830148257,0.15411942550127314],"twin_dists":[0.12118305097575895,0.1812682590659874,0.18447627341185963,0.1897406804544076,0.19939744639127,0.2076313929035789,0.2148538760486557,0.21792138210510847,0.225289376920154,0.22667001770998338,0.22714940052041532,0.22752809293443077,0.22829538312031206,0.2294766035267258,0.229542990397885,0.22977398554621892,0.231537337860152,0.23770003490411634,0.2424590142384122,0.24441677497430433,0.24459092384032274,0.2463694194053293,0.2475559904123394,0.24785146750830836,0.2511671507822707],"n_dims_used":45,"mean_confidence":0.9138839721679688},"coverage":{"mean_confidence":0.9138839721679688,"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}}