{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000295","499:4990002733","488:4880000236","477:4770003995","485:4850000710","485:4850000201","499:4990000596","485:4850000232","500:5000011385","485:4850000213","489:4890002294","499:4990001887","485:4850000177","485:4850000183","499:4990002067","477:4770004006","477:4770003959","468:4680001524","468:4680000066","478:4780006556","485:4850000271","485:4850000269","485:4850000380","485:4850001223","485:4850000421"],"twin_admin_codes":[485,499,488,477,485,485,499,485,500,485,489,499,485,485,499,477,477,468,468,478,485,485,485,485,485],"twin_sims":[0.5043968645423274,0.486115773352018,0.449617645107584,0.43519221320071505,0.4284671066508484,0.4039454853966804,0.4028402503545841,0.39355158796803286,0.38774238077388623,0.38757649677490874,0.38428479798188886,0.38225169147682514,0.3811691488664549,0.38081111369790116,0.37298636928616563,0.3672692803592224,0.36621715701246765,0.3541752077292918,0.3536790395432495,0.35280997241399953,0.3522700832436299,0.3484034838282426,0.34709215500557444,0.3438709647282287,0.34114068534816483],"twin_dists":[0.15194669969796246,0.15599093418035292,0.16421371825192363,0.16752978007670236,0.16909052831541302,0.17487061711729815,0.17513469361774048,0.17736719791493144,0.17877581726712125,0.17881618589891035,0.1796189363945413,0.18011639037459495,0.1803817811948274,0.18046963513970568,0.18239977333095023,0.1838226413354739,0.18408569413241763,0.18712417368811526,0.18725049783324718,0.18747198372385762,0.1876097199166861,0.18859940315755902,0.18893635458666858,0.18976691893022185,0.19047414798613607],"n_dims_used":44,"mean_confidence":0.9150648984042081},"coverage":{"mean_confidence":0.9150648984042081,"n_dims_used":44,"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}}