{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008231","470:4700008628","466:4660007560","470:4700008131","470:4700008756","470:4700006771","470:4700008882","466:4660002098","470:4700007317","470:4700008151","470:4700008798","470:4700008691","470:4700002468","466:4660001203","470:4700007300","470:4700007489","470:4700008129","470:4700008642","470:4700008236","466:4660009300","496:4960006450","470:4700001989","466:4660007707","466:4660001595","488:4880005133"],"twin_admin_codes":[470,470,466,470,470,470,470,466,470,470,470,470,470,466,470,470,470,470,470,466,496,470,466,466,488],"twin_sims":[0.49877882361217557,0.4863147565617333,0.4569481123847484,0.43707540663793115,0.4358456881839285,0.4017270817208921,0.37955921185133684,0.3770901022498488,0.36771271542069484,0.3665091355277326,0.34452472555913133,0.3437115139946187,0.32311677258279176,0.3203065936795457,0.31994269066215025,0.31046882520546737,0.30715200201338017,0.30613829627009675,0.2998031331963796,0.29805694916323167,0.29604537789151497,0.2911902733540586,0.29065126285471216,0.2856493643159763,0.28170365973417955],"twin_dists":[0.15318501935940187,0.15594667556768596,0.16254407555463965,0.16709447260140878,0.16737864209814196,0.17540099552989624,0.18077713804258638,0.18138506559471132,0.18371188644303607,0.18401265544556988,0.1895980182574065,0.18980813928681492,0.19522183221136696,0.19597510475861993,0.19607291965869336,0.19864189554787998,0.19955184615143118,0.1998310776451431,0.20158840316106047,0.20207658126372363,0.2026410389635004,0.2040128012946226,0.2041659276488287,0.20559506431759025,0.2067330660227525],"n_dims_used":43,"mean_confidence":0.9181966559831486},"coverage":{"mean_confidence":0.9181966559831486,"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}}