{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003711","496:4960004274","496:4960003575","496:4960001826","496:4960002452","496:4960002201","496:4960002900","496:4960002467","496:4960001578","496:4960002468","496:4960002876","496:4960003856","496:4960002334","496:4960003857","496:4960003709","496:4960000821","496:4960001347","496:4960001345","496:4960003306","493:4930005157","488:4880005557","493:4930006023","496:4960006700","496:4960011359","496:4960000830"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,488,493,496,496,496],"twin_sims":[0.8009048067389266,0.620199257096245,0.60453230753546,0.5763309808174695,0.5663128283591645,0.5622492044596455,0.5389633187722661,0.5374643268162174,0.5256278346208155,0.5244228218997037,0.501143413288763,0.48235827387579205,0.4692311527650614,0.44337356323626914,0.4433412744876949,0.42305873068683986,0.42223839030641036,0.4169126654482701,0.39115042095618563,0.38489644919350025,0.3834430248684586,0.3833124607939064,0.3823473549387077,0.37522738315996323,0.3748161914029802],"twin_dists":[0.08654225846526205,0.12694717540004424,0.13030238966519928,0.13634633705015725,0.13849866150000945,0.1393729473612901,0.14440124696304776,0.14472620934405978,0.1472987236448373,0.1475613107184989,0.1526633541422024,0.15682774661327206,0.15976776713868185,0.16564396038930854,0.16565137621645845,0.1703529808511975,0.17054505460381833,0.17179587016520864,0.17794824664642026,0.1794695257714463,0.1798247455892907,0.1798566871749104,0.1800929553696012,0.18184497577236403,0.1819466504803677],"n_dims_used":45,"mean_confidence":0.9466040717230902},"coverage":{"mean_confidence":0.9466040717230902,"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}}