{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002877","473:4730006501","478:4780005522","500:5000010731","473:4730007634","473:4730003649","467:4670000746","472:4720001750","500:5000003959","473:4730001986","499:4990002962","500:5000004442","473:4730004797","473:4730007856","479:4790006153","500:5000009964","498:4980003113","498:4980002270","500:5000008243","498:4980002271","478:4780006112","478:4780003079","478:4780002650","500:5000008842","472:4720000328"],"twin_admin_codes":[473,473,478,500,473,473,467,472,500,473,499,500,473,473,479,500,498,498,500,498,478,478,478,500,472],"twin_sims":[0.33735336328297266,0.2736319799455367,0.21765471998121833,0.21361934983270534,0.20881414424313313,0.20002306385672797,0.19916905846674335,0.18933760017244777,0.18781157903871298,0.1781638257060962,0.17582419683225137,0.17541127574166557,0.17517494114401838,0.17509957238308665,0.17500587567858952,0.17488397303550585,0.17089303231276468,0.17047728980801594,0.1688459993174839,0.16870165193140801,0.16551344698235357,0.16446787517471395,0.16438534962588308,0.16299730154895503,0.15932314710448275],"twin_dists":[0.1914602223030885,0.20909156902283535,0.22680453822020735,0.22819206773871772,0.2298676199742194,0.23300240247382165,0.2333119363780537,0.23694343699274875,0.2375188183230722,0.2412347743190858,0.24215728817435506,0.24232100836904855,0.24241483693504903,0.2424447785012899,0.2424820139816893,0.2425304799121122,0.24413069895593287,0.24429892938943776,0.24496189076489547,0.2450207752425785,0.24633070724493714,0.24676426112009972,0.2467985656574107,0.2473774309173815,0.24892713143067452],"n_dims_used":45,"mean_confidence":0.9103451199001736},"coverage":{"mean_confidence":0.9103451199001736,"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}}