{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006567","473:4730006566","473:4730006558","473:4730006652","473:4730006332","473:4730006681","473:4730004916","473:4730005009","473:4730006451","500:5000003536","471:4710000778","473:4730005546","473:4730006335","473:4730004913","500:5000004573","473:4730000133","473:4730004729","473:4730007949","484:4840007527","473:4730006985","500:5000006885","500:5000002678","500:5000003889","500:5000004208","471:4710000607"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,500,471,473,473,473,500,473,473,473,484,473,500,500,500,500,471],"twin_sims":[0.5530480883424809,0.5030133961424589,0.342988877845715,0.3138372339608012,0.2634474065852483,0.2294194609385584,0.18578180890601645,0.17628350009163798,0.16638284136406256,0.15385462984439022,0.1467847257904743,0.12665004781030947,0.12346121880735875,0.12210510854054274,0.09553341012595318,0.0916615500241425,0.08998426966734586,0.08230555843531445,0.07965308901248208,0.07651967463618886,0.07482086799132799,0.07149026488093567,0.07069122136897663,0.0607361438712467,0.05918813830012056],"twin_dists":[0.14135575499400077,0.15225128889242984,0.18999507900817147,0.1977234711008773,0.2121293341306841,0.22285517790767823,0.2382892388427298,0.24197549924043235,0.24597170997789825,0.251282605551223,0.25442065436141803,0.26402097127174307,0.2656451245706508,0.2663455054871926,0.2814580756952635,0.28392667748332806,0.28502171099099904,0.2902522860682617,0.2921497340963506,0.2944577082284615,0.29574097324374493,0.2983267573656591,0.29896158466941447,0.3074058775756541,0.3088192538341436],"n_dims_used":44,"mean_confidence":0.9105408408425071},"coverage":{"mean_confidence":0.9105408408425071,"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}}