{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001282","477:4770001009","477:4770001076","477:4770001362","477:4770001136","477:4770001120","477:4770001014","477:4770001642","500:5000001628","500:5000001441","500:5000001705","485:4850006895","477:4770001357","477:4770001528","477:4770001119","477:4770001182","477:4770001536","477:4770001418","477:4770001424","477:4770002331","477:4770001361","499:4990003342","477:4770001527","500:5000001794","477:4770001423"],"twin_admin_codes":[500,477,477,477,477,477,477,477,500,500,500,485,477,477,477,477,477,477,477,477,477,499,477,500,477],"twin_sims":[0.5621272137607818,0.5409637009787075,0.5296229334010647,0.5211175649780346,0.51015490838692,0.5079621437028277,0.45664310637581906,0.4490692397815286,0.4469062587338608,0.4447659498910279,0.438993362509603,0.41177534724245507,0.40612162363241694,0.40198064759521396,0.40028311886103274,0.3996585349635626,0.39260912694553046,0.382408835356899,0.3698638776969699,0.3528686516392229,0.3296720445543679,0.32276817503709737,0.3226134149977209,0.3152341558662214,0.3118404229538617],"twin_dists":[0.13939920606520476,0.1439678578209397,0.146429089603853,0.1482822710812045,0.15068136944121105,0.15116278475653602,0.16261334959252902,0.1643390311840153,0.16483384414486987,0.16532436517561558,0.166651892131364,0.17300893871486014,0.17435161117537307,0.17534030604545342,0.17574693026886964,0.17589673910860737,0.17759506299206254,0.18007789578702493,0.18317554404536002,0.18745702012506454,0.19347872085337825,0.19531507490368116,0.1953564880427492,0.197344235535158,0.19826723513662275],"n_dims_used":44,"mean_confidence":0.9209488088434393},"coverage":{"mean_confidence":0.9209488088434393,"n_dims_used":44,"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}}