{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003106","473:4730003610","473:4730003377","473:4730003038","473:4730002499","473:4730003876","473:4730002696","473:4730003303","473:4730003392","473:4730001419","473:4730002689","473:4730002378","473:4730003239","473:4730003691","473:4730002311","473:4730003877","473:4730002898","473:4730003688","473:4730003451","473:4730002828","473:4730003103","473:4730002698","473:4730002227","467:4670001424","473:4730003692"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,467,473],"twin_sims":[0.5321319552710503,0.4558452743767485,0.4522042143931205,0.44808842674931904,0.442219436310562,0.41441143190211266,0.37388015682350684,0.3536552940740237,0.3499899348644851,0.34926566915899127,0.3343892711081155,0.2933817609857749,0.28397821708773796,0.28104816490520224,0.27313958656765025,0.2690174532491442,0.2572158318232776,0.2562210626111052,0.2521008498104745,0.24517223075839478,0.23376290529984964,0.23145116317560785,0.2275727507219358,0.222385196434707,0.2170719472068415],"twin_dists":[0.14588365722511376,0.16279463535455752,0.16362344371231846,0.16456329456598243,0.1659091608090687,0.17238567088005027,0.18217830652756975,0.18725654572083822,0.18819264784581374,0.1883782243889333,0.19223613278759602,0.2033919542574988,0.20607588419432427,0.2069230516672903,0.2092368125383271,0.21045911371817339,0.21402430750542448,0.21432947683356465,0.21560151241752673,0.2177708458853158,0.2214310802274194,0.22218684860327156,0.22346605305197195,0.22519983550109327,0.22700384331644663],"n_dims_used":45,"mean_confidence":0.9186111450195312},"coverage":{"mean_confidence":0.9186111450195312,"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}}