{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007906","472:4720007678","472:4720007955","472:4720007470","472:4720007865","472:4720007285","472:4720007789","472:4720007805","472:4720007829","472:4720007665","472:4720007471","468:4680002149","472:4720007802","472:4720007765","472:4720007618","472:4720007472","472:4720006904","472:4720006969","472:4720007864","499:4990004408","472:4720007788","467:4670002035","472:4720007284","472:4720007957","472:4720007866"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,468,472,472,472,472,472,472,472,499,472,467,472,472,472],"twin_sims":[0.9066074598070132,0.8935637204387231,0.8782439276534852,0.8590256684225789,0.8214037847861111,0.8173920095541465,0.8163685760019386,0.7959885763455272,0.7891156598653699,0.7862850463618384,0.7730229245316221,0.7707667660910451,0.7653559236303811,0.7593838536626214,0.7162824968399243,0.7109442163063711,0.6985690243052066,0.6901952316189087,0.6887596277318248,0.6860525486552815,0.6818772377290735,0.6740857941143826,0.6653114038264908,0.6585594790193502,0.6570294383127248],"twin_dists":[0.05751129497827184,0.06161518106341274,0.06618017041635064,0.07159759760761664,0.0814677451135405,0.08247520452561043,0.08273103514982261,0.08773412281095244,0.08938580399348454,0.09006135958228166,0.09319280904643183,0.09372034199803982,0.09497977853281454,0.09636089960837221,0.10609730431553914,0.1072799916033858,0.11000626478453544,0.11184007485771437,0.11215366076985284,0.11274437869225665,0.11365400023039081,0.11534695460116354,0.1172472563023006,0.11870562765906022,0.11903568242393998],"n_dims_used":45,"mean_confidence":0.9297103881835938},"coverage":{"mean_confidence":0.9297103881835938,"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}}