{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001194","489:4890001132","485:4850002874","485:4850001385","488:4880002850","485:4850001910","485:4850002786","470:4700004808","470:4700001085","485:4850001150","489:4890000126","485:4850003342","485:4850000986","470:4700001801","485:4850001775","485:4850001678","485:4850002980","489:4890000465","466:4660008283","481:4810005967","485:4850002699","489:4890000355","485:4850001481","488:4880002959","488:4880003301"],"twin_admin_codes":[489,489,485,485,488,485,485,470,470,485,489,485,485,470,485,485,485,489,466,481,485,489,485,488,488],"twin_sims":[0.48951264204534667,0.46100630275525867,0.45236423885608446,0.3415975350799636,0.33041339697396016,0.2895160896832551,0.287682537447969,0.2870690766808687,0.2538007656050269,0.2498839364607517,0.24568009723780673,0.24424305371166927,0.23897905537793623,0.23666015319265774,0.22704637194124877,0.22384325770581712,0.22379330669243416,0.21807853887416384,0.21697764181649432,0.21532267841782726,0.21229632901769466,0.21198246346319813,0.21088620975726022,0.20795195081024367,0.20238215984838095],"twin_dists":[0.1552361437558072,0.16162394034192462,0.16358696617445406,0.19035559949189151,0.19328279616432098,0.20448897066837946,0.2050123563392089,0.20518791348058085,0.21507510819486161,0.21629142262523357,0.2176105077947825,0.2180647505318514,0.21974359234406818,0.2204907838988739,0.2236407749141142,0.22470982834568404,0.22472658001856385,0.2266598196491469,0.2270361290582675,0.22760425501428166,0.22865082743295007,0.22875994475692527,0.22914192579116743,0.23017102747634186,0.23215205294216693],"n_dims_used":45,"mean_confidence":0.9195609198676216},"coverage":{"mean_confidence":0.9195609198676216,"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}}