{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006189},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000903","489:4890003432","496:4960001710","488:4880001442","496:4960010206","496:4960008558","478:4780001726","488:4880001262","472:4720006256","488:4880005921","488:4880000478","472:4720007329","481:4810000600","472:4720004652","488:4880003468","468:4680004007","488:4880001353","468:4680003415","489:4890002819","496:4960006345","489:4890004468","472:4720001026","489:4890003496","472:4720001027","478:4780002059"],"twin_admin_codes":[472,489,496,488,496,496,478,488,472,488,488,472,481,472,488,468,488,468,489,496,489,472,489,472,478],"twin_sims":[0.23164495500396384,0.22808495997663736,0.21864534935703542,0.2168624938488775,0.1940663769374569,0.18871507675719168,0.18469226988108867,0.1783891024110999,0.17696549130918365,0.17044591041107657,0.16792196929748052,0.1619183743252128,0.16003285870733583,0.15908408523200152,0.15184111815024579,0.1470412830440548,0.14408941075741036,0.14217973616175789,0.14177883449787668,0.13903651181346086,0.13678835129541053,0.1367690177801734,0.1363197411430698,0.13541062657639297,0.13528752771371852],"twin_dists":[0.22212330295824675,0.22329629123977934,0.22646656965130227,0.22707556312431992,0.23518078888262448,0.23717776385341802,0.23870522660952526,0.24114640334015963,0.24170619299488472,0.24431163901818725,0.2453394638112759,0.24782985294577337,0.24862577813469286,0.24902886029491197,0.25216532797646124,0.25430485175260076,0.2556463913023268,0.2565251780230599,0.25671077623016575,0.25799093429491626,0.25905454441642856,0.2590637476652906,0.2592778897324613,0.2597128305349263,0.25977189192705485],"n_dims_used":45,"mean_confidence":0.944124264187283},"coverage":{"mean_confidence":0.944124264187283,"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}}