{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007880","496:4960007991","496:4960008747","496:4960007994","496:4960008004","496:4960008551","496:4960007884","496:4960008459","496:4960007866","496:4960008007","496:4960008130","496:4960008116","496:4960009650","496:4960006725","488:4880001268","488:4880001445","496:4960009645","496:4960005666","488:4880001352","496:4960008343","496:4960007882","496:4960009134","496:4960008661","496:4960008234","496:4960009138"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,488,496,496,488,496,496,496,496,496,496],"twin_sims":[0.7907474280825576,0.7402810086220787,0.7360591008664541,0.7142798056782892,0.7061078616449382,0.6884263421780085,0.6716355370285639,0.670845927775715,0.6635740457471887,0.6629869665232649,0.6347667174465332,0.630550195134251,0.626579202077301,0.6144633761887294,0.6083273673192005,0.6066184748371534,0.6019519671383712,0.5914773505161062,0.587640507410317,0.5858458947308641,0.5767911481891865,0.5736872320905889,0.5677761802016591,0.5609098145659709,0.5563155514111789],"twin_dists":[0.0889951444962928,0.10072190159989673,0.10167519570833153,0.10654149828070034,0.10834790675857069,0.1122264299149598,0.11587824200983596,0.11604934565172902,0.11762281864258704,0.11774967770016047,0.12382396290881238,0.12472854136000204,0.12557997859978953,0.12817578268831512,0.12948976287182878,0.1298556837274003,0.13085492681657943,0.1330984627327536,0.1339206744318134,0.13430535457796688,0.136247565451141,0.1369139435967597,0.13818401161373298,0.13966129483876027,0.14065108454698394],"n_dims_used":45,"mean_confidence":0.9280269198947483},"coverage":{"mean_confidence":0.9280269198947483,"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}}