{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003486","475:4750005522","468:4680007366","475:4750005780","473:4730003405","473:4730001737","475:4750005783","473:4730004083","473:4730005200","500:5000003960","468:4680006134","473:4730003710","500:5000003957","475:4750005779","500:5000001971","473:4730000347","473:4730001565","484:4840007519","473:4730002263","473:4730003778","475:4750005315","484:4840003596","496:4960008328","467:4670000867","468:4680006895"],"twin_admin_codes":[473,475,468,475,473,473,475,473,473,500,468,473,500,475,500,473,473,484,473,473,475,484,496,467,468],"twin_sims":[0.32140096549608693,0.32084046935584626,0.2631728903781461,0.2574866648188068,0.24326844729368552,0.2417987511671611,0.23270881862850426,0.22559534632256725,0.20463896363802594,0.19820763118815354,0.19202742007842044,0.18856815239967886,0.17585957645024708,0.1719522001531559,0.17111508661046718,0.1681624084275829,0.15667529866600297,0.13677218949762568,0.13571140053522499,0.13444380901817923,0.13390084460086152,0.13167513499316763,0.13048149139510873,0.12841589839839643,0.12801161709451805],"twin_dists":[0.1956813190974127,0.1958317149548585,0.21221221657679182,0.21394135221277852,0.21837380110799692,0.21884136335593207,0.22177507642076622,0.22412381139366672,0.23134492556118566,0.23366150335916544,0.23593709453017403,0.23723314721805377,0.2421432731608166,0.24370342781736326,0.24404096476635376,0.2452410730624199,0.25006014875199484,0.25906223777969395,0.25956869189443216,0.2601777872558492,0.2604400083889328,0.2615233303807718,0.2621100049075248,0.2631348828478106,0.2633369296367551],"n_dims_used":45,"mean_confidence":0.9141033596462673},"coverage":{"mean_confidence":0.9141033596462673,"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}}