{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002314","496:4960002179","489:4890001333","488:4880005287","488:4880001010","472:4720002145","496:4960008340","478:4780002751","472:4720005879","472:4720001854","496:4960001882","489:4890002727","470:4700001886","472:4720004866","470:4700003286","489:4890004380","499:4990003906","496:4960006190","496:4960006335","468:4680002097","496:4960005372","479:4790000305","469:4690003961","472:4720002105","496:4960000700"],"twin_admin_codes":[472,496,489,488,488,472,496,478,472,472,496,489,470,472,470,489,499,496,496,468,496,479,469,472,496],"twin_sims":[0.3828258623833033,0.3669198038626697,0.3266978683904435,0.31663834459338647,0.3129005131289686,0.3091610885370783,0.29911701740929053,0.2921675809744312,0.2779779253233341,0.2768529608740992,0.262880661252118,0.25787322989703343,0.2576162424824665,0.25662763281818074,0.25647592186963336,0.2537923856945347,0.2512353982370113,0.2455882787968389,0.24513738889304937,0.2438261881571814,0.2405623303615055,0.23849036105397958,0.23606220372891812,0.23590709755105024,0.23414904232974398],"twin_dists":[0.1799757759695365,0.18390997579036683,0.19426718410988342,0.19696398608634885,0.19797830918378034,0.19899999538498303,0.20178002034923762,0.20373558926668464,0.20781651507349483,0.20814539160796286,0.2123005063821752,0.21382304393569826,0.2139016824712521,0.2142046612976576,0.21425122135286062,0.2150776976509435,0.21587038106676268,0.2176394798982101,0.21778185362013083,0.21819684218646587,0.21923614025132557,0.21990066412482387,0.22068422793617892,0.22073445899461147,0.22130532099766834],"n_dims_used":45,"mean_confidence":0.9139251708984375},"coverage":{"mean_confidence":0.9139251708984375,"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}}