{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003329},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001688","466:4660002197","466:4660002301","470:4700001987","466:4660001805","466:4660001586","466:4660001991","470:4700000344","470:4700003157","466:4660001906","466:4660001806","466:4660002097","466:4660001584","466:4660002006","466:4660002411","466:4660002198","466:4660000775","466:4660000931","466:4660001122","496:4960012327","496:4960006593","466:4660001998","466:4660005287","470:4700001975","466:4660001391"],"twin_admin_codes":[466,466,466,470,466,466,466,470,470,466,466,466,466,466,466,466,466,466,466,496,496,466,466,470,466],"twin_sims":[0.7664616803688191,0.6810192011630422,0.6771953175003681,0.6231541289059483,0.6093566815057203,0.5995376092280694,0.5961165669854929,0.5550396654769155,0.5412645055880266,0.5045683659906722,0.502357756106629,0.4831645724980365,0.4813391168445796,0.48030978118450485,0.45867876167417254,0.44544710633507467,0.42231446957901886,0.4165618795018523,0.4138961183445391,0.3979982584329893,0.3925812937892384,0.3894460273416634,0.379692103365106,0.37900262153139636,0.37612413180617577],"twin_dists":[0.09472304268816,0.11384071529850519,0.11467197134432583,0.1263140585881999,0.12926935583029006,0.1313719531989023,0.13210464220914428,0.1409261710356653,0.14390271357478931,0.15190895708587748,0.152395716387047,0.15664800973736495,0.1570550682261743,0.15728481469377215,0.1621513197534029,0.16516815869823157,0.1705272348884407,0.17187849496409158,0.17250737443136432,0.1762954819615856,0.17760179626210507,0.17836169737190744,0.1807444728577397,0.18091401002035357,0.1816234272844781],"n_dims_used":43,"mean_confidence":0.9129945621934048},"coverage":{"mean_confidence":0.9129945621934048,"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}}