{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003062","493:4930000654","472:4720002830","493:4930000739","470:4700004219","466:4660004568","466:4660006977","470:4700003895","488:4880001297","486:4860003321","470:4700005486","469:4690001280","499:4990001353","493:4930001422","470:4700004250","493:4930000843","486:4860003320","470:4700006221","470:4700003380","493:4930001062","485:4850003695","487:4870012105","478:4780000073","466:4660012320","493:4930000737"],"twin_admin_codes":[470,493,472,493,470,466,466,470,488,486,470,469,499,493,470,493,486,470,470,493,485,487,478,466,493],"twin_sims":[0.5380294427447292,0.1461239394984,0.11746430650089698,0.09670513359603561,0.07604933008483944,0.07589808086323342,0.07037903431085585,0.0701724043240978,0.06655425928816924,0.06324848708876335,0.06016745193448808,0.05902537889580075,0.05600376069042078,0.05591060180337663,0.0504733386977589,0.050285986975180594,0.04913914074124187,0.04724149068793452,0.04717963883634442,0.04640116423845575,0.0454655679782352,0.04351901076132037,0.03870001019541858,0.038362102118790105,0.03488072956037793],"twin_dists":[0.1446036788811934,0.2547196052067973,0.26878815646213594,0.28072656826074166,0.29481068466675714,0.29492456548613033,0.29921119421440406,0.29937690011538415,0.3023447790793715,0.305173767083197,0.307921631342431,0.3089696188584885,0.311825178616137,0.31191522004468675,0.3173995380396146,0.31759710266917074,0.31882001164046436,0.32089684846453276,0.3209657056424724,0.32183887084483487,0.322904646813841,0.32518234456184264,0.3312138312764833,0.3316601418367745,0.3364637046223817],"n_dims_used":43,"mean_confidence":0.9133399253667787},"coverage":{"mean_confidence":0.9133399253667787,"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}}