{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003079","496:4960003333","472:4720002318","496:4960006335","496:4960001882","496:4960006190","496:4960004171","496:4960000862","496:4960004158","496:4960001708","496:4960001395","496:4960003874","496:4960007256","470:4700000084","488:4880003547","472:4720000983","472:4720000997","472:4720002451","470:4700001209","488:4880001456","496:4960003688","472:4720000783","472:4720000882","496:4960005817","472:4720002314"],"twin_admin_codes":[496,496,472,496,496,496,496,496,496,496,496,496,496,470,488,472,472,472,470,488,496,472,472,496,472],"twin_sims":[0.5058542943959494,0.4881484356084575,0.3366153596146226,0.26469924077039575,0.262112067150781,0.25767670212378396,0.251442534279799,0.24918113177019027,0.2460235607939238,0.23053475391180633,0.2214622725715346,0.21584423374285497,0.21362406783137344,0.21115691907333553,0.2081625443760443,0.19736545244264364,0.1852237813953242,0.17819335945980858,0.17666542315311567,0.17335471949499412,0.1729912050854784,0.16971580551155846,0.16325385353895522,0.16184123854055024,0.16062116828765508],"twin_dists":[0.15162607019963475,0.15553908147020917,0.19165306332419307,0.21175206052550008,0.2125330117473324,0.21388317727710174,0.21580597670224963,0.21651095360352943,0.21750219413867358,0.2224878209509807,0.22551110913291952,0.22742489582441816,0.22819043520886637,0.22904747424472433,0.23009684021872012,0.233968676580186,0.23850207961623296,0.24122318437505602,0.24182459344199717,0.243140537395551,0.2432861175001171,0.24460782932998107,0.24727017155907255,0.247862281597587,0.2483767096201935],"n_dims_used":45,"mean_confidence":0.9386684841579861},"coverage":{"mean_confidence":0.9386684841579861,"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}}