{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005542","488:4880005449","488:4880005809","488:4880005978","488:4880006176","488:4880005724","488:4880005544","488:4880005979","489:4890000017","488:4880005977","489:4890000021","488:4880006188","489:4890000040","488:4880006184","481:4810006035","488:4880005354","488:4880005634","489:4890000007","481:4810006149","488:4880003140","489:4890000060","481:4810005941","489:4890000045","488:4880006175","489:4890000042"],"twin_admin_codes":[488,488,488,488,488,488,488,488,489,488,489,488,489,488,481,488,488,489,481,488,489,481,489,488,489],"twin_sims":[0.701831380815796,0.6848773637996435,0.6768190448711345,0.6758249818141789,0.6705988029671023,0.6182931612149182,0.6030307899155242,0.5967706349663506,0.5056412020538453,0.4996204600398859,0.48670006822325884,0.4823079665212861,0.4697186895764451,0.4530899033013042,0.44402816789045935,0.44327604321309866,0.43435294977522343,0.4338230193052831,0.42630608646935425,0.41277801564650574,0.41052783307802354,0.4045295034773919,0.3982390700005363,0.39687166913074523,0.39165369864440486],"twin_dists":[0.10928953186328136,0.11300057959988158,0.11475369448547634,0.11496953514709266,0.11610288565438542,0.12735550276226357,0.13062391163176365,0.13196455015608224,0.15167293433344775,0.1529992623724329,0.1558609888284831,0.15683896405065792,0.15965809339495862,0.16342161091324428,0.16549366070960955,0.165666358660198,0.1677240207889452,0.16784674627129362,0.16959416918283662,0.17277166707638744,0.17330450315594204,0.17473120716692228,0.17623760008141828,0.1765664840772,0.17782632314789598],"n_dims_used":45,"mean_confidence":0.9175230238172744},"coverage":{"mean_confidence":0.9175230238172744,"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}}