{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004537","473:4730006286","500:5000008551","500:5000006225","500:5000003379","473:4730004440","500:5000006227","473:4730001665","473:4730001854","475:4750005267","473:4730006049","500:5000001871","500:5000004594","500:5000002578","500:5000002186","473:4730006047","500:5000006084","500:5000006369","484:4840004706","473:4730000597","473:4730001195","473:4730001111","484:4840007319","475:4750007043","473:4730004063"],"twin_admin_codes":[473,473,500,500,500,473,500,473,473,475,473,500,500,500,500,473,500,500,484,473,473,473,484,475,473],"twin_sims":[0.24650305524141644,0.19894047408945623,0.1903312742145919,0.16025219767231436,0.15835616120841348,0.15579444039017742,0.1500501819748375,0.14801125473193788,0.1457909114620779,0.1431891863917009,0.14212903181301445,0.13701130688891117,0.13442272868183341,0.13378523443910936,0.13364885368496474,0.13324354662299134,0.13249861069615154,0.12972036436092144,0.12655075948865047,0.12639464497462152,0.12619941725664183,0.12492765391382632,0.12491021747533461,0.12308764976479217,0.12303258558317576],"twin_dists":[0.21735114477866174,0.2333949419980876,0.23657051770772133,0.24853284044067434,0.2493393035427191,0.25044016533964364,0.25295772912544934,0.25386837896938214,0.2548706519488925,0.25605956828734466,0.2565486301803746,0.25894848213782146,0.26018795301391984,0.26049594467158593,0.2605619772175874,0.2607585173218843,0.2611209247539545,0.26248621507053393,0.26407107051506845,0.2641499036114351,0.264248591654768,0.26489432198086704,0.2649032098420865,0.2658374721978205,0.2658658618567197],"n_dims_used":45,"mean_confidence":0.9207692464192708},"coverage":{"mean_confidence":0.9207692464192708,"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}}