{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790000913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001736","479:4790000912","489:4890005413","479:4790001902","479:4790001901","479:4790006653","479:4790005445","478:4780002170","467:4670000207","472:4720005226","472:4720005853","467:4670000206","472:4720005644","489:4890005241","472:4720003363","489:4890001495","478:4780001928","472:4720005645","468:4680007236","468:4680001094","479:4790001363","468:4680001535","468:4680000216","478:4780003094","472:4720001470"],"twin_admin_codes":[479,479,489,479,479,479,479,478,467,472,472,467,472,489,472,489,478,472,468,468,479,468,468,478,472],"twin_sims":[0.5244815473407094,0.4979770696976067,0.3924405108028533,0.38094700963896777,0.35420192165245223,0.3475657640444478,0.32931426556998966,0.2833416150295376,0.272585882780398,0.26661276626642977,0.26575947059945426,0.2642678009228425,0.25954482089273767,0.2584402241448777,0.24954271668142583,0.24719746030114478,0.24615576907008888,0.2441047292426658,0.24118672644158273,0.23911772318382493,0.2351745905083496,0.235129017482188,0.22528808903447065,0.22397672927863177,0.21743557987389753],"twin_dists":[0.14754851058753096,0.15336205588478632,0.177635857242888,0.18043628458407185,0.18711737494200287,0.18881458153409114,0.1935733612937592,0.2062594946207524,0.20940033346612313,0.21117751277351235,0.21143340169727445,0.21188196035784623,0.21331273674413875,0.2136497175733716,0.21639795803888856,0.21713272920389445,0.21746052726376627,0.21810856508571527,0.2190366127564814,0.21969906105019701,0.220971973365468,0.22098676634021075,0.22422635966024937,0.22466507925824986,0.22687944079485048],"n_dims_used":44,"mean_confidence":0.924691460349343},"coverage":{"mean_confidence":0.924691460349343,"n_dims_used":44,"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}}