{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001392","487:4870001212","487:4870001593","487:4870001122","487:4870001684","487:4870001497","487:4870002128","487:4870001588","487:4870001768","487:4870001491","487:4870000611","487:4870001859","487:4870001309","466:4660014406","487:4870001494","487:4870001218","487:4870001388","494:4940006113","487:4870000689","487:4870002374","487:4870001590","487:4870000680","490:4900003607","487:4870001579","487:4870001125"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,494,487,487,487,487,490,487,487],"twin_sims":[0.8170502751882691,0.6270091381196796,0.6084086231741814,0.534313720849338,0.47107136679515305,0.4546758290264504,0.4333024677439464,0.4325143693025534,0.4276726189793867,0.4175612398377334,0.41722121901646747,0.41684386558025494,0.3986227347510332,0.3827734872309424,0.3796324012329177,0.37787928597059833,0.37687400256923415,0.36868444185752436,0.3668809891725515,0.36539034683763927,0.36350946480028506,0.35911798605948403,0.35301106530904836,0.3499386900746544,0.3494821082616356],"twin_dists":[0.0825606813475941,0.12548781368895826,0.12947236365335446,0.1454098006552197,0.1593540032898334,0.16306056893222537,0.16796735829508674,0.1681500720363965,0.1692755674042528,0.17164318208695306,0.17172321748519237,0.1718120730687232,0.17614541478862097,0.17998859844589207,0.1807591471599908,0.18119054838723583,0.18143836419769951,0.18346941572811543,0.18391967818403565,0.18429268033767088,0.18476442695535727,0.18587070114690418,0.18742070905697233,0.18820577153252824,0.18832274569300686],"n_dims_used":43,"mean_confidence":0.9139714795489644},"coverage":{"mean_confidence":0.9139714795489644,"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}}