{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003498","496:4960002672","496:4960003915","493:4930006655","493:4930007037","496:4960003914","496:4960002951","496:4960003774","496:4960003777","466:4660000658","496:4960002952","494:4940002345","496:4960003636","496:4960003228","496:4960003363","496:4960004056","493:4930006788","496:4960006093","496:4960001759","494:4940003023","496:4960003499","493:4930006836","493:4930007095","490:4900001602","496:4960002819"],"twin_admin_codes":[496,496,496,493,493,496,496,496,496,466,496,494,496,496,496,496,493,496,496,494,496,493,493,490,496],"twin_sims":[0.5050512896870134,0.4610755178963763,0.44638353926300617,0.44090242563158577,0.4243146859938813,0.41396699165810724,0.41225171301008123,0.4100593459567655,0.39148704916433696,0.34444860500592867,0.33768064521803204,0.32862901169625286,0.3223815742608582,0.3221644504861496,0.3165758665181131,0.3020411623326003,0.29541375779168655,0.286917650690333,0.28371150545296353,0.2815140257694758,0.28055299067064543,0.2668398292236825,0.2627086300891155,0.262394690996834,0.2563519283531102],"twin_dists":[0.15180269777926672,0.16160827194017405,0.16495355953164018,0.16621211709344696,0.1700592143699263,0.17249063212416832,0.17289618007873203,0.17341559997824307,0.17786668736194025,0.18961767542352972,0.19137477615986198,0.19375478407890764,0.19541854840377818,0.19547669184931155,0.19698088462789168,0.20096514551711486,0.20281874053417606,0.20523128240002883,0.20615277961168063,0.20678800112048998,0.2070667488325449,0.21110950627173597,0.21235251006526223,0.21244746638726725,0.21428928787368126],"n_dims_used":45,"mean_confidence":0.9269043816460504},"coverage":{"mean_confidence":0.9269043816460504,"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}}