{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006819},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006938","470:4700006821","470:4700007052","470:4700006980","470:4700006812","489:4890000566","470:4700006138","470:4700006951","470:4700006437","467:4670000553","489:4890000730","472:4720005023","467:4670000549","472:4720005741","489:4890000741","489:4890005023","472:4720005452","470:4700006468","472:4720006411","472:4720005738","472:4720005905","470:4700006142","470:4700006833","467:4670000932","499:4990000188"],"twin_admin_codes":[470,470,470,470,470,489,470,470,470,467,489,472,467,472,489,489,472,470,472,472,472,470,470,467,499],"twin_sims":[0.7960732835666063,0.6991108107801911,0.6844224669355521,0.6690280097684517,0.6445555821000584,0.6188072645665013,0.6156811100312664,0.6130172697915437,0.6118661868053745,0.6110854005321272,0.5882886209697361,0.587424260678992,0.5772462327874749,0.5740184665136399,0.5739214590986776,0.5668286515549953,0.5641308652084087,0.5616082887893511,0.5582418630017876,0.5560244032068428,0.5503112030898192,0.5420924014072923,0.5363184329842607,0.5261944215397586,0.5260194322707643],"twin_dists":[0.08771366212023889,0.1098873281652847,0.11309971321940848,0.11644308560278958,0.12172145968421651,0.12724537589396934,0.12791498114234395,0.12848547694918858,0.12873197826391192,0.12889917672142598,0.1337817670406267,0.1339670236768606,0.1361498919134765,0.13684281442160798,0.13686364533954382,0.13838773819030545,0.1389680104756049,0.1395109139709887,0.14023593885777058,0.14071384907997747,0.14194649744386922,0.14372345352729313,0.14497474338430175,0.14717530382250396,0.14721341864662107],"n_dims_used":43,"mean_confidence":0.91474266939385},"coverage":{"mean_confidence":0.91474266939385,"n_dims_used":43,"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}}