{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004962},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002932","470:4700003105","493:4930003933","499:4990003740","468:4680009891","488:4880002620","470:4700005860","469:4690003795","469:4690004068","500:5000004317","470:4700002702","466:4660005071","479:4790004239","472:4720003863","493:4930003601","469:4690002151","469:4690001280","493:4930006359","500:5000001666","477:4770000468","466:4660007055","490:4900004710","488:4880000748","468:4680009713","469:4690002093"],"twin_admin_codes":[470,470,493,499,468,488,470,469,469,500,470,466,479,472,493,469,469,493,500,477,466,490,488,468,469],"twin_sims":[0.22387883080897938,0.22344171618370764,0.10339777908640621,0.09452200645965314,0.08946118950614511,0.07027473540626158,0.0661559659796076,0.06581103935719529,0.06413918399207333,0.057205655155103174,0.054159362731618796,0.05282455594283132,0.052318571421197786,0.05212259756096492,0.04367363598370902,0.036218649965675684,0.036122188722442966,0.03544325620597365,0.03512095241121365,0.03491539791066584,0.03417899229628573,0.03339956364058747,0.03331361958791418,0.033184311790243205,0.03170092252140781],"twin_dists":[0.22469789999554357,0.22484456064158964,0.27667666519627687,0.28209519546356515,0.28536651645253264,0.29929478677704724,0.3026794629901691,0.30297063406898983,0.30439985586973156,0.31067446121085607,0.3136313938418084,0.3149706213360255,0.3154856274961433,0.3156862072092131,0.3249983205201697,0.33457145623915163,0.33470587848242883,0.33566072062565994,0.33611945835608403,0.3364138995592964,0.33748100236123846,0.3386320018065545,0.33876031515034055,0.33895390305244943,0.341222050818276],"n_dims_used":43,"mean_confidence":0.9136013652003089},"coverage":{"mean_confidence":0.9136013652003089,"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}}