{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004055","480:4800004725","481:4810004911","481:4810001586","493:4930000112","488:4880000070","488:4880005222","466:4660003747","481:4810002969","480:4800004053","481:4810002834","481:4810002358","488:4880005319","469:4690000070","488:4880004140","485:4850004592","490:4900001897","488:4880003841","493:4930000715","481:4810005174","470:4700001603","480:4800004545","481:4810004883","470:4700007348","481:4810002907"],"twin_admin_codes":[480,480,481,481,493,488,488,466,481,480,481,481,488,469,488,485,490,488,493,481,470,480,481,470,481],"twin_sims":[0.5300488800210004,0.27055944513768804,0.20246965204890915,0.1678099116990634,0.1586149364406309,0.15255925858891844,0.14957931085573364,0.1418706737670908,0.14135096386027812,0.14069055562376592,0.13687302802225804,0.13502609786206152,0.13485330319975594,0.1344402459122947,0.13272319202981953,0.12926386244482155,0.12638515415510354,0.11312981096981892,0.11130409045072115,0.11074208643412667,0.10944206872954658,0.10917368802939391,0.10508250937620411,0.1032987631362248,0.10309999093048132],"twin_dists":[0.14633645536516324,0.21000053564639123,0.23212064729152057,0.2453853538478989,0.24922882286929646,0.25184951544444867,0.2531672212921314,0.25666822462156097,0.2569092910506803,0.2572165739977506,0.25901424759261943,0.2598974567405948,0.259980550208146,0.2601795054400357,0.2610115060535515,0.2627126553281031,0.2641546985675882,0.271137331337006,0.2721475966555409,0.2724611562639131,0.2731912184998709,0.2733427701073145,0.27568957828697443,0.2767350676780269,0.27685244119593366],"n_dims_used":43,"mean_confidence":0.9222151290538699},"coverage":{"mean_confidence":0.9222151290538699,"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}}