{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000760},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011029","498:4980000958","498:4980002937","468:4680000700","498:4980003181","498:4980001342","468:4680000716","468:4680001047","498:4980000867","500:5000010790","473:4730007719","498:4980004061","468:4680000892","468:4680000899","498:4980002578","498:4980001233","498:4980004060","468:4680001480","500:5000003306","500:5000011247","498:4980003399","468:4680001981","468:4680000567","468:4680000511","498:4980002556"],"twin_admin_codes":[500,498,498,468,498,498,468,468,498,500,473,498,468,468,498,498,498,468,500,500,498,468,468,468,498],"twin_sims":[0.6511752924707104,0.5327405557857269,0.35209511214843503,0.3082830204103628,0.2894925920104425,0.26346989580515934,0.25454071583752996,0.25359815584044343,0.24827201637793544,0.23549535742479807,0.23456946307449894,0.22880051365866771,0.21875668498228704,0.21803663994851388,0.21678544329627247,0.21485526257429083,0.21390185839758438,0.21322456346703805,0.2058439902584637,0.20528801212997647,0.19822660884949922,0.1949174865285776,0.1926184730459565,0.19254185020740053,0.18777854342533332],"twin_dists":[0.1202972078822909,0.14575143555209022,0.18765438201190557,0.19924092636843077,0.20449566551245707,0.21212254653696458,0.21484667169144855,0.2151377313826422,0.2167955175133897,0.22086790566959968,0.22116855056943,0.22305955667068936,0.2264286500894978,0.22667411817078525,0.22710195805498343,0.22776524512837684,0.22809435658205038,0.2283287588471086,0.23091645317803128,0.23111392895780178,0.23365459192016003,0.23486672317615823,0.23571728351212196,0.2357457528085701,0.23753131045197814],"n_dims_used":45,"mean_confidence":0.9223800659179687},"coverage":{"mean_confidence":0.9223800659179687,"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}}