{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004996},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000699","467:4670000835","472:4720007178","468:4680005920","466:4660000192","499:4990000503","466:4660009307","470:4700001886","470:4700000088","468:4680000420","470:4700005001","500:5000011495","500:5000004484","472:4720001854","478:4780002751","485:4850002038","469:4690001176","499:4990000355","472:4720001467","489:4890000672","472:4720007109","485:4850000449","499:4990000882","470:4700001477","481:4810001982"],"twin_admin_codes":[499,467,472,468,466,499,466,470,470,468,470,500,500,472,478,485,469,499,472,489,472,485,499,470,481],"twin_sims":[0.46958151218921945,0.32940606560642705,0.3182481314510162,0.3051442111789179,0.3006865325705206,0.2885432223065578,0.27440935314672565,0.2655035369341488,0.26208257413397346,0.2606249249385925,0.2596585448937426,0.2584732747085151,0.2566774294243901,0.24946730536885706,0.23970742354837227,0.2379460343399283,0.23256911615834766,0.22180158770294897,0.22061883644921595,0.21565196755274746,0.20735247161604314,0.20408506832767176,0.20390170060447604,0.20358354149942393,0.20352197400878103],"twin_dists":[0.1596889482066707,0.19354907276928743,0.1965292320087204,0.20010542363459272,0.2013420662810284,0.20476642717643137,0.20886259006500812,0.2115102515509239,0.21254194210368427,0.21298409955914546,0.2132780941181261,0.21363962163656774,0.21418938252534792,0.2164215154806644,0.21950987409734216,0.22007586371384386,0.2218207444088125,0.22539656811420547,0.22579633305997818,0.22749098077386726,0.2303824909878952,0.2315424542238334,0.23160792726291876,0.23172162458677872,0.2317436404116918],"n_dims_used":43,"mean_confidence":0.9099037702693495},"coverage":{"mean_confidence":0.9099037702693495,"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}}