{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680001366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003585","468:4680000720","467:4670001764","468:4680001212","468:4680000665","472:4720006548","467:4670004195","467:4670001355","499:4990001070","468:4680006183","467:4670000947","467:4670000927","467:4670002569","470:4700005726","467:4670001301","468:4680000521","470:4700005439","467:4670001291","467:4670002113","472:4720004914","467:4670001616","472:4720004646","468:4680002880","467:4670002543","468:4680002125"],"twin_admin_codes":[468,468,467,468,468,472,467,467,499,468,467,467,467,470,467,468,470,467,467,472,467,472,468,467,468],"twin_sims":[0.7781765294929663,0.7556536346986026,0.7215511133450538,0.689860889529687,0.6375834341954417,0.5731312429210658,0.5727468206038885,0.5717047509970988,0.5716061462532602,0.5554414597738753,0.5542731518107126,0.5485312416787633,0.5463394133281834,0.5437664651807971,0.5437307981419016,0.5432320950992657,0.5424132103075289,0.5389738236398929,0.5389558791881641,0.5383202635124258,0.5348498015965313,0.5338778323862009,0.5328678495040762,0.5297397128458147,0.527351964656583],"twin_dists":[0.0919822940649353,0.09721904160012265,0.10492573575481504,0.11191312696322192,0.12321935780781874,0.13703334580561893,0.13711590982280575,0.1373397483937106,0.1373609310986713,0.1408395322892254,0.14109148035304503,0.14233094828853457,0.1428046452012848,0.14336112980197363,0.14336884724561197,0.1434767634854881,0.14365400395059644,0.14439897025514217,0.1444028593407015,0.14454063178878035,0.14529342987688879,0.14550443939805244,0.14572378426301721,0.14640369100583608,0.14692324698153542],"n_dims_used":45,"mean_confidence":0.9265815734863281},"coverage":{"mean_confidence":0.9265815734863281,"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}}