{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001367","665:6650001247","665:6650001911","665:6650001588","665:6650001306","665:6650001137","665:6650001191","665:6650001830","665:6650001366","665:6650004427","665:6650002840","665:6650001667","665:6650001912","665:6650001135","665:6650004247","665:6650004194","665:6650002911","665:6650001192","665:6650004097","665:6650001434","665:6650001082","665:6650004135","665:6650003453","665:6650003943","665:6650004216"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6451592363729207,0.5359833833414754,0.42470790099042627,0.41247217866337343,0.4068922065005177,0.3866991148624546,0.373431098719771,0.37219059368756974,0.2541646755268646,0.24678487233171756,0.21526065099665762,0.2011894673839833,0.1782182141060342,0.13999785640465467,0.1311975549990787,0.12897532706203282,0.12559137955782868,0.11968599842783202,0.11881384407313501,0.11835483419499544,0.1137773847487136,0.1072780996863551,0.10434278539959264,0.0922816312870979,0.09212879780465287],"twin_dists":[0.12159167102148191,0.14504743237004622,0.16996731643787594,0.17284401376049255,0.1741681256320601,0.1790298368212098,0.18228954359362284,0.1825971745423367,0.21496270961124603,0.21726245547235395,0.22762560528858533,0.2325811081074468,0.24121343171223966,0.2575400386625745,0.26175757732190086,0.2628560903688982,0.26455669994922043,0.26760975448894203,0.26807033904201144,0.26831378188539,0.27078201498549803,0.27442148816253514,0.2761214548835766,0.2835258618060079,0.2836244540236603],"n_dims_used":44,"mean_confidence":0.904262976212935},"coverage":{"mean_confidence":0.904262976212935,"n_dims_used":44,"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}}