{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003408","470:4700001778","470:4700003238","472:4720000457","488:4880000549","466:4660004798","488:4880001547","470:4700003245","470:4700003254","470:4700003911","488:4880002341","488:4880002661","487:4870006597","470:4700003067","470:4700002721","493:4930001171","493:4930004558","466:4660005394","488:4880000474","470:4700002896","470:4700003273","470:4700005867","470:4700003751","470:4700003426","470:4700002437"],"twin_admin_codes":[470,470,470,472,488,466,488,470,470,470,488,488,487,470,470,493,493,466,488,470,470,470,470,470,470],"twin_sims":[0.17101694984941612,0.12072045365500768,0.11386652568262673,0.1012199526913777,0.09899153402883204,0.09856446710180473,0.09623767107787728,0.09267955140463938,0.08871267772165617,0.08203073351355947,0.07861265730204761,0.07560815569658294,0.07439178180169008,0.07421546722284987,0.07392173229503382,0.0715432097785181,0.06560748869510832,0.06123747221137793,0.05529986943103196,0.054978446732968526,0.05387096384893091,0.05350765733392976,0.05093687956582344,0.05055853223404897,0.049539164809578005],"twin_dists":[0.2440806124361237,0.26706677324985995,0.27073322640712166,0.2779714171017369,0.27931898869821814,0.2795799528098549,0.2810175650484314,0.283269769127682,0.28586271381539485,0.29044658916987104,0.29290786110424627,0.29514337268240814,0.29606881602843954,0.2962039717195151,0.29642971424540704,0.2982848970600891,0.3031430470118327,0.3069544965597352,0.31250860679218256,0.31282308089951766,0.31391841135729226,0.3142817960493342,0.31691333967681495,0.3173099023262947,0.3183907803450231],"n_dims_used":43,"mean_confidence":0.9116915325785793},"coverage":{"mean_confidence":0.9116915325785793,"n_dims_used":43,"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}}