{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006636},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002115","493:4930006472","493:4930006710","496:4960001070","493:4930007005","466:4660014028","494:4940007267","466:4660014525","466:4660014484","494:4940001124","487:4870002757","496:4960011368","487:4870002553","493:4930006838","493:4930006421","467:4670004643","466:4660014089","494:4940005150","487:4870006304","466:4660014249","496:4960005463","493:4930006571","466:4660014279","496:4960003235","493:4930007131"],"twin_admin_codes":[494,493,493,496,493,466,494,466,466,494,487,496,487,493,493,467,466,494,487,466,496,493,466,496,493],"twin_sims":[0.4327864836315776,0.2059190620666656,0.1873264595374025,0.1288887896249298,0.12758967075991764,0.11958131444219719,0.11412751151795889,0.11047464113162693,0.10915712444973698,0.10911501557466198,0.10714826856256235,0.10256987409913908,0.09422301545059636,0.07624424596210874,0.07218143992126161,0.06963586019586496,0.06707012589964986,0.06497434041242423,0.062346016466772,0.062173337479658405,0.06204884930700404,0.05906233506786601,0.05844310076379733,0.05785479729946308,0.05235027626886101],"twin_dists":[0.16808696955728142,0.2308898166653445,0.23770241707157472,0.26289915663321634,0.26354832050281923,0.26766490225271755,0.27059055261102904,0.27261080431458246,0.2733521328228669,0.27337594020526584,0.2744959101676259,0.277166336696686,0.2822845689765735,0.2946641945750514,0.29778225201748315,0.29980903647185414,0.30191371803693434,0.30368214805033883,0.30596706496904497,0.3061199262330173,0.3062303434603192,0.3089354470308449,0.30951036661054565,0.31006123699353144,0.3154532361762325],"n_dims_used":45,"mean_confidence":0.9266048855251736},"coverage":{"mean_confidence":0.9266048855251736,"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}}