{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002775","498:4980002711","498:4980002172","484:4840004697","498:4980002176","498:4980002414","498:4980003230","498:4980001728","498:4980001934","498:4980002423","498:4980002777","498:4980001374","498:4980001897","498:4980004634","484:4840002607","498:4980002904","498:4980000972","484:4840005198","498:4980002496","484:4840004588","498:4980002840","498:4980001913","500:5000010873","498:4980002339","498:4980002280"],"twin_admin_codes":[498,498,498,484,498,498,498,498,498,498,498,498,498,498,484,498,498,484,498,484,498,498,500,498,498],"twin_sims":[0.7807753520571113,0.5643620630150046,0.4315265142223076,0.3910560528405555,0.3782663932139281,0.3768892765935715,0.37140406234223733,0.368418801317916,0.36647570621267644,0.3524734762620802,0.3403549298967954,0.3294896680854159,0.3236222378060546,0.31733896304153003,0.3152034889233749,0.31129130571548963,0.3102129268223002,0.3047012190598327,0.3024944167135425,0.3014681170382172,0.29504695341252185,0.29459392738997425,0.2895884489168235,0.28676266286312696,0.28109990637499976],"twin_dists":[0.09136885933816329,0.138918268222345,0.1683792874715012,0.17797111631901777,0.18109520682011412,0.18143459653880104,0.18279248763855754,0.18353566813400088,0.1840210163375818,0.18755781752522965,0.19067824354932827,0.19352695639818515,0.19508673016837508,0.19677461759510476,0.1973525507301815,0.1984171166051062,0.1987119005231279,0.2002278464328735,0.20083924914157675,0.20112447272765638,0.20292204107247055,0.20304972831186088,0.20446835645905684,0.20527568565465992,0.2069080454027261],"n_dims_used":45,"mean_confidence":0.9295071072048611},"coverage":{"mean_confidence":0.9295071072048611,"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}}