{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005596","470:4700005606","470:4700006439","470:4700006027","470:4700005734","479:4790003732","470:4700005745","470:4700004984","470:4700007906","470:4700005889","470:4700005138","481:4810001152","470:4700002277","489:4890000399","470:4700007957","470:4700006576","470:4700007908","470:4700007807","470:4700007813","470:4700007713","470:4700000788","470:4700006014","470:4700004644","470:4700005888","470:4700002226"],"twin_admin_codes":[470,470,470,470,470,479,470,470,470,470,470,481,470,489,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.6081148903950615,0.6029955304935729,0.5853614056958227,0.5828103413990013,0.5066182377054229,0.5041198333921226,0.5001029832877055,0.48514500701953134,0.4738700970063315,0.45782211117532884,0.4549722107539698,0.4515082129930421,0.44368636435455666,0.4400994593539739,0.4145032654663047,0.4131450045776634,0.39420171257646675,0.3928251394106299,0.38999215687992256,0.38555760829758784,0.38517022758974107,0.37295234918232123,0.37164177183075237,0.3692722004867851,0.3645358547943432],"twin_dists":[0.12953526023620607,0.13063146187345465,0.1344092189666672,0.1349562112778404,0.15145810380963753,0.15200767371530172,0.1528928044787084,0.1562069356700974,0.15872575828234728,0.16234566232144246,0.16299314771624543,0.16378215270293142,0.16557212943899613,0.16639699887811207,0.1723639890748098,0.17268488547257743,0.1772101604934191,0.177542813789176,0.17822912544110295,0.179308148779717,0.1794026854213616,0.18240820815130154,0.18273343756713745,0.18332290962959522,0.18450684440136883],"n_dims_used":43,"mean_confidence":0.9117245341456214},"coverage":{"mean_confidence":0.9117245341456214,"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}}