{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004281","470:4700003595","470:4700004115","470:4700004112","470:4700004280","470:4700003764","470:4700004633","470:4700003769","470:4700003596","470:4700003612","470:4700003598","470:4700004634","470:4700004119","470:4700003934","470:4700004457","470:4700004116","470:4700003614","470:4700003601","470:4700003771","470:4700004464","470:4700004461","470:4700003950","470:4700003947","470:4700003952","470:4700003940"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.6411915560166657,0.6246627416800189,0.5842380265194406,0.5761447580595432,0.5347859289571146,0.5220725294182303,0.5195994909250686,0.5089677752917579,0.5039592250475624,0.48710432317249236,0.4482242008434793,0.4473777384455967,0.4419970056096486,0.4336382112020121,0.421160951766834,0.409620613535598,0.4080856339176325,0.37782650277112845,0.3753816393430343,0.3685740436811329,0.36095334512911775,0.34570928626794306,0.3365802710405069,0.3273421139673286,0.32537099363361066],"twin_dists":[0.12244444162583223,0.12599075592281733,0.13465007029562362,0.13638631048992247,0.145307293921703,0.1480738615235534,0.1486137560885591,0.15094193435260259,0.15204302744122744,0.1557711117103667,0.1645322387390279,0.16472590944098744,0.1659603026719619,0.16788955973042705,0.17079756348219632,0.1735196913320425,0.17388425949330324,0.18120355216467143,0.1818068471844798,0.1834969468272033,0.18540751594472613,0.18929241678968298,0.19166223768804566,0.19409605777310052,0.19462022163856163],"n_dims_used":43,"mean_confidence":0.9114107531170512},"coverage":{"mean_confidence":0.9114107531170512,"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}}