{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003641","481:4810004336","481:4810005196","481:4810003835","481:4810003023","481:4810003529","481:4810004734","481:4810001675","481:4810004646","481:4810002535","481:4810001669","481:4810003930","485:4850000583","470:4700000386","481:4810005023","481:4810002450","481:4810001723","481:4810002582","481:4810001256","481:4810002617","481:4810005109","470:4700004804","481:4810002757","481:4810004145","481:4810002726"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,481,481,481,485,470,481,481,481,481,481,481,481,470,481,481,481],"twin_sims":[0.4199720900024247,0.36190613003895516,0.3450934414169922,0.3389588873849702,0.3361341030543749,0.3026932698546492,0.2747038715237354,0.26942487001258036,0.2614597713493196,0.260603139008385,0.2568659050500984,0.2492093380644251,0.24813286239833288,0.2477182481450865,0.24581635555965486,0.24194528025544965,0.23342818060975043,0.22972200241538265,0.22902928680161183,0.21923111155755556,0.21707034115584337,0.21431131706294387,0.21359241205639554,0.21353210922999905,0.21201825880539932],"twin_dists":[0.17107650199592014,0.1851675372164057,0.18945122747355853,0.19104148206074434,0.19177893925729705,0.20078405014638534,0.20877594224120838,0.21033779301112035,0.2127306713492115,0.2129907197738341,0.21413157072691533,0.21650213534224957,0.21683913325952897,0.216969181012013,0.21756752611572003,0.21879466486389867,0.22154020551040995,0.22275541004842297,0.22298397239470688,0.22626721113824028,0.22700439307398404,0.2279528919035483,0.22820138926043457,0.22822225927302872,0.22874749475420522],"n_dims_used":45,"mean_confidence":0.9133971320258246},"coverage":{"mean_confidence":0.9133971320258246,"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}}