{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005929","490:4900004029","478:4780005650","490:4900005147","469:4690000287","499:4990000892","487:4870002648","488:4880001181","478:4780004544","479:4790001823","468:4680001074","478:4780007741","478:4780006222","478:4780007105","496:4960010306","478:4780004526","490:4900008541","478:4780005512","470:4700007442","469:4690000324","469:4690003575","478:4780003312","479:4790001133","490:4900006777","480:4800003551"],"twin_admin_codes":[490,490,478,490,469,499,487,488,478,479,468,478,478,478,496,478,490,478,470,469,469,478,479,490,480],"twin_sims":[0.3287963517133198,0.32406868895223684,0.25127712811982883,0.224989299960106,0.21449021308691163,0.20851030821878536,0.20548133973887114,0.19586330067213956,0.17930824788339528,0.17664962160684358,0.17209604104259313,0.1695132744385078,0.16741843731426126,0.16565947511633033,0.16474094925108762,0.16138851550336786,0.16098814397258698,0.16081794112468772,0.15807584682369824,0.15786625050715378,0.15785594794989719,0.15714202481660053,0.15591963398874661,0.15541235717512175,0.1552786540676358],"twin_dists":[0.19371046116611312,0.19496749924975287,0.21585740335995068,0.22432617079889366,0.22789114206940034,0.22997444290722321,0.23104522021415583,0.23451882558820955,0.24078666192024598,0.24183083235710243,0.24364554753122994,0.24469015454963122,0.24554584454409123,0.24627031319967782,0.2466508372781146,0.24805283727013203,0.24822168122959345,0.24829355124170036,0.2494591286137205,0.24954882530609668,0.24955323652122635,0.24985942762759705,0.2503860592239852,0.2506054907028668,0.2506634135309955],"n_dims_used":45,"mean_confidence":0.9164521959092882},"coverage":{"mean_confidence":0.9164521959092882,"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}}