{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003329},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000350","498:4980003144","498:4980003272","498:4980003447","498:4980002234","498:4980001975","498:4980003137","498:4980003146","468:4680000973","498:4980001333","498:4980003211","498:4980001423","498:4980003386","498:4980002535","498:4980003064","500:5000008271","500:5000007763","500:5000006601","498:4980002238","473:4730007055","498:4980002322","498:4980001517","498:4980002397","498:4980003677","500:5000011547"],"twin_admin_codes":[498,498,498,498,498,498,498,498,468,498,498,498,498,498,498,500,500,500,498,473,498,498,498,498,500],"twin_sims":[0.3684370689108927,0.35669853162222603,0.3527009391362906,0.32168008868735837,0.30028207568209603,0.26540266858643824,0.23249914232916002,0.22813183808531665,0.22693933776096073,0.22275044855615914,0.20470403373655793,0.20238475232847697,0.19064878532606871,0.18753041269341256,0.1866506622154668,0.18483558238925157,0.1810756280059878,0.17252830511755063,0.1638183080992669,0.16310999998645645,0.15843018384366372,0.15809810495547522,0.1569044510159383,0.15190887451102858,0.14974008300405275],"twin_dists":[0.18353111131917144,0.18648314914692,0.18749979138362724,0.19560647774720358,0.20145479695892574,0.21154055222356802,0.22184362525468934,0.2232807670091513,0.22367633579294866,0.2250768854649318,0.23132174448620532,0.23215112222771628,0.23645164477485522,0.23762518820837955,0.23795873672247655,0.23865041121198263,0.24009858922762364,0.24347181646359536,0.24703461309963112,0.2473302988622821,0.24930768713103316,0.24944960834522512,0.24996154459590306,0.2521354843346538,0.25309563866798573],"n_dims_used":45,"mean_confidence":0.9290601942274306},"coverage":{"mean_confidence":0.9290601942274306,"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}}