{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000843},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000764","496:4960000696","496:4960000553","496:4960000841","496:4960000687","493:4930005513","496:4960000923","496:4960000916","496:4960000311","496:4960000836","496:4960000252","496:4960000917","493:4930004617","493:4930004900","496:4960000627","496:4960002461","496:4960000842","496:4960000763","496:4960000682","496:4960000375","496:4960000688","493:4930005283","496:4960001010","496:4960000547","493:4930003499"],"twin_admin_codes":[496,496,496,496,496,493,496,496,496,496,496,496,493,493,496,496,496,496,496,496,496,493,496,496,493],"twin_sims":[0.9250376500495895,0.8936323578349563,0.824952878615148,0.8221675154571124,0.7089790766654626,0.7010469525934908,0.6953690366648376,0.6820920051795779,0.6751318889931791,0.6715321734443903,0.6585085378651366,0.6417627015377083,0.6370888192304036,0.6310742809962033,0.63102260887509,0.6290587616141201,0.6281264524097664,0.6233193048142788,0.600216309035733,0.5827625567570445,0.5693416991032413,0.5637475305960492,0.5570130408903412,0.5362479894591795,0.5204801971153601],"twin_dists":[0.051270276018818596,0.06159415041417417,0.08057013994292948,0.08127510022383383,0.10771431131654988,0.10946199244371406,0.11070801545770963,0.11360725404550995,0.11511997427931134,0.11590064320202711,0.11871661890310689,0.12232172824444525,0.12332554701871903,0.1246161378322778,0.12462722058599225,0.12504837470994618,0.1252482750044796,0.1262786628861222,0.13122660791753205,0.13496645876111482,0.13784749839847402,0.13905049068586564,0.140500742268044,0.14499002535400204,0.1484214184231256],"n_dims_used":45,"mean_confidence":0.9298700968424479},"coverage":{"mean_confidence":0.9298700968424479,"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}}