{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002879","473:4730002878","473:4730002673","473:4730002872","473:4730002934","473:4730002733","473:4730003006","473:4730002736","473:4730003146","473:4730006431","473:4730002798","473:4730002353","473:4730001371","473:4730006657","473:4730003416","473:4730009223","473:4730002727","473:4730005292","498:4980000920","473:4730001903","500:5000003551","473:4730001466","473:4730006196","473:4730006658","473:4730005093"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,498,473,500,473,473,473,473],"twin_sims":[0.9746153586407887,0.8535638523463899,0.7306163511627293,0.6629058333262523,0.6533172771847435,0.5965253701091001,0.5843093218405789,0.5336259160355875,0.5271819171834969,0.5271427392193123,0.5186629964750288,0.49743551036922884,0.4955211154258635,0.4877809105054743,0.47548979613616155,0.4724862686805622,0.464705970525998,0.45477264289255753,0.443468680606759,0.4408726537200607,0.43765377098035046,0.43418917989554134,0.41676357122952734,0.4129319539567739,0.41066424338929963],"twin_dists":[0.029451679482327114,0.07308482431250057,0.10289908737830061,0.11776720745379395,0.11983585751940747,0.13201708181532104,0.13463478371073567,0.14555914184714452,0.14696026746680177,0.1469687971451246,0.14881836190828537,0.15348168403156193,0.15390486353525645,0.15562073835796122,0.15836273783541635,0.15903623822237953,0.1607875940611602,0.1630385438502368,0.1656221157848494,0.16621896968668537,0.16696093082700175,0.16776194150038848,0.17183098446176098,0.17273526131528935,0.17327216533034093],"n_dims_used":45,"mean_confidence":0.911965094672309},"coverage":{"mean_confidence":0.911965094672309,"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}}