{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005365","489:4890005428","489:4890005278","489:4890005279","489:4890005276","489:4890005249","489:4890005430","489:4890005280","489:4890005250","489:4890004907","489:4890005243","489:4890005154","472:4720000006","489:4890005429","489:4890005251","472:4720000005","489:4890005252","472:4720000000","489:4890005242","467:4670000324","489:4890004864","489:4890005217","472:4720000038","489:4890004940","472:4720000040"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,472,489,489,472,489,472,489,467,489,489,472,489,472],"twin_sims":[0.6833473935672256,0.6379943772375686,0.5923673968136546,0.57632410735501,0.571291066014228,0.5666144633170078,0.5654042974558278,0.5627396381127314,0.5332647232571851,0.528110902768269,0.5068372827442053,0.5063873762844625,0.5016539418604155,0.48427119948320896,0.48281404871647327,0.46628489770843456,0.46325663329050226,0.45617130724821636,0.42168719620405226,0.41318547426313806,0.41287561950810386,0.412689549321859,0.40019746301478437,0.38896860883760853,0.37786288692225733],"twin_dists":[0.11333391593144657,0.12313112523242169,0.1329077701508576,0.1363478124443048,0.13742862062450512,0.13843379604516742,0.13869406294282638,0.13926738823795554,0.14563758234996266,0.1467580527536407,0.15140995528939835,0.1515088556663202,0.15255081336640108,0.15640147734457097,0.15672613554388137,0.1604313697104431,0.16111495179110172,0.16272053929417135,0.17067419872013426,0.17267531768664116,0.17274858349006816,0.17279259166070568,0.17576746886591202,0.1784776613865814,0.181194588395886],"n_dims_used":45,"mean_confidence":0.920216539171007},"coverage":{"mean_confidence":0.920216539171007,"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}}