{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004150","476:4760004362","476:4760004363","476:4760004151","471:4710003323","471:4710003016","476:4760003646","476:4760003824","471:4710003053","476:4760004355","476:4760003647","476:4760004433","476:4760004196","476:4760003533","471:4710003370","476:4760004053","476:4760004416","471:4710003224","476:4760004326","471:4710003285","484:4840006510","476:4760004249","476:4760004241","476:4760004439","471:4710000830"],"twin_admin_codes":[476,476,476,476,471,471,476,476,471,476,476,476,476,476,471,476,476,471,476,471,484,476,476,476,471],"twin_sims":[0.3791995064297612,0.27760842846659295,0.27624154407051904,0.267721810764589,0.26659348262852045,0.25368753409083683,0.23519030291506157,0.23065629545107852,0.22426897277483818,0.2216874049028989,0.21999996828365148,0.21583820346478494,0.2156719962185934,0.2151518549540358,0.20984599741225712,0.2045714744256841,0.19499608835187926,0.1924019534559091,0.18931763377217878,0.1743096454323119,0.17414249198044332,0.1737779781215339,0.16798653136805286,0.16318255062164,0.15693392662584485],"twin_dists":[0.18086558263354288,0.20792444555399703,0.20832447788173555,0.2108456888665203,0.2111832899789954,0.21511010218752516,0.22096687356343378,0.22244785829699754,0.22456716057845913,0.22543509918893154,0.22600607947120552,0.2274269679241953,0.22748409475019354,0.22766306367520667,0.22950562782700865,0.23136897377356377,0.2348377665977652,0.23579775195710392,0.23695094426098354,0.24275914531446605,0.24282579755026665,0.24297130558840976,0.24531303423926623,0.24729996965481796,0.2499488688871625],"n_dims_used":44,"mean_confidence":0.9221598885276101},"coverage":{"mean_confidence":0.9221598885276101,"n_dims_used":44,"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}}