{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007272","479:4790000103","470:4700007448","489:4890002004","470:4700007468","489:4890002265","470:4700007931","479:4790000300","479:4790001642","489:4890002505","479:4790000491","489:4890002664","470:4700007549","489:4890003427","489:4890001840","470:4700007837","489:4890002496","489:4890003124","470:4700008461","489:4890002180","489:4890002065","489:4890002185","470:4700008015","489:4890002183","470:4700007517"],"twin_admin_codes":[470,479,470,489,470,489,470,479,479,489,479,489,470,489,489,470,489,489,470,489,489,489,470,489,470],"twin_sims":[0.7908361733391295,0.7097551763907521,0.6858356253322224,0.6193201882030223,0.5881711777487009,0.5854363614668256,0.5843362614775878,0.5831606564576122,0.5737901876849588,0.5664828301368853,0.5583942726917339,0.5504573140849046,0.5449347714446472,0.5373414238070741,0.5365617549005156,0.5361225820259699,0.5361118663204878,0.5350451580531576,0.5342220665658827,0.5327568519203711,0.5316431566814788,0.5294164316463914,0.5259878044660113,0.5208838351674822,0.5203170770153805],"twin_dists":[0.08897387210664838,0.10754284982632092,0.11279168066304888,0.12713549792755835,0.1338069374784885,0.1343931496361642,0.1346290075583155,0.13488108761168122,0.13689183450623232,0.13846210275112456,0.140203101355507,0.1419149482567107,0.14310838779925716,0.14475286092961592,0.1449219603422587,0.14501723213813694,0.1450195569381948,0.1452510283281099,0.14542969904757896,0.14574789555970416,0.14598987400240568,0.146474005014208,0.14722030787290466,0.14833329332566347,0.1484570364894999],"n_dims_used":45,"mean_confidence":0.9140235053168403},"coverage":{"mean_confidence":0.9140235053168403,"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}}