{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000501","498:4980000441","498:4980000379","498:4980000146","498:4980000167","498:4980000889","498:4980000378","498:4980000326","498:4980000327","498:4980000150","498:4980000714","498:4980000277","498:4980000323","498:4980000796","498:4980000324","498:4980000325","498:4980000888","498:4980000713","498:4980000437","498:4980000505","498:4980000495","498:4980000883","498:4980000784","498:4980000147","498:4980000380"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9566023599746981,0.9500747209333781,0.9498278832462723,0.8917054430776868,0.8914450464708875,0.8893202433052633,0.8878167820161486,0.8537581874345738,0.8457249741447983,0.8335315758100273,0.8229985365220964,0.8179818694830024,0.8155826495873385,0.8143361515097876,0.8109216165480562,0.7983800772660512,0.7855725505535457,0.7831742241124906,0.7811714614267282,0.7737029984577833,0.7734239192317707,0.7684051557550998,0.7672630845702189,0.7634141327787235,0.7617103989499853],"twin_dists":[0.038687550072394924,0.04156577883869672,0.04167108943806306,0.0621824673402596,0.06226164099082157,0.06290482011374239,0.06335689194678516,0.07303226587501442,0.07518399450659394,0.0783744257633263,0.08106516575014669,0.08232754036570368,0.08292717663471762,0.08323769992741917,0.08408485545201423,0.0871554595985627,0.09023098836050872,0.09080077032859246,0.09127517843541164,0.09303351138162785,0.09309889775609889,0.09427101179583748,0.09453676814532792,0.09542984773901135,0.09582393669711105],"n_dims_used":45,"mean_confidence":0.9257713317871094},"coverage":{"mean_confidence":0.9257713317871094,"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}}