{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010535","496:4960010280","496:4960011002","496:4960011777","496:4960011690","496:4960010534","496:4960011082","496:4960010285","496:4960010370","496:4960010698","496:4960010617","496:4960010457","496:4960010619","496:4960011775","496:4960011237","496:4960011944","496:4960012095","496:4960011774","496:4960010924","496:4960011323","496:4960010621","496:4960011321","496:4960011413","496:4960010923","496:4960011315"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7720733001615743,0.7484735826642579,0.706728773775712,0.7006586264678644,0.692498699663652,0.6306175318235977,0.6036456139074929,0.5891999917965439,0.5864195283637581,0.5832886932252114,0.5774490719275879,0.5535608764455998,0.543863480553299,0.5359128654635127,0.5336065291808775,0.5308803735479604,0.5215970894176561,0.5213323723957602,0.5155652685745264,0.500256783123963,0.4980976521067642,0.4950728074033233,0.4939731345748415,0.49064529479457614,0.483834565505768],"twin_dists":[0.09341502446394509,0.09886159424350603,0.10821098581397973,0.10954733878018329,0.1113364400602694,0.1247140997404669,0.13049225766729836,0.1335864516824542,0.1341823866349205,0.13485363146091647,0.13610635935534673,0.14124512370731293,0.14334013859216535,0.1450627323627049,0.14556335182931635,0.14615566884558015,0.14817760955726048,0.14823538421580038,0.14949578811420097,0.15285887802325546,0.1533354247596717,0.15400403034251164,0.15424739068288118,0.15498481773230927,0.1564987289065548],"n_dims_used":45,"mean_confidence":0.9172112358940973},"coverage":{"mean_confidence":0.9172112358940973,"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}}