{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004241","489:4890000123","481:4810006154","489:4890001004","489:4890000576","477:4770000141","481:4810005492","489:4890000724","493:4930005784","493:4930001634","493:4930005786","493:4930004313","481:4810005656","489:4890000313","481:4810005767","470:4700001352","489:4890000658","481:4810005915","493:4930003506","470:4700005156","481:4810005934","481:4810005671","479:4790000971","481:4810005862","481:4810001730"],"twin_admin_codes":[485,489,481,489,489,477,481,489,493,493,493,493,481,489,481,470,489,481,493,470,481,481,479,481,481],"twin_sims":[0.2438686802010787,0.22535449899786414,0.22332232397162977,0.2073434501228876,0.17656431767634015,0.17638654839328516,0.17022248758303105,0.1610807925997445,0.15027161917975573,0.1397723869475603,0.13627211978322082,0.13030484248274435,0.12270101013122044,0.12189219446432774,0.12155367839849701,0.1188819063315738,0.11859852253452147,0.11752915567633859,0.11703819101800833,0.11589255617595991,0.11463221353642192,0.11443283537661568,0.11325203145930164,0.11315929780011504,0.11214682611382902],"twin_dists":[0.2181833711171741,0.2242041872193312,0.2248846523334886,0.23038567646050656,0.24186451971774292,0.24193475979362083,0.24440218075524237,0.24818258252744274,0.25285937830671523,0.2576455818591049,0.25930061882421857,0.262197171102215,0.26603701837362814,0.26645600533878955,0.2666319945017505,0.2680343025036369,0.2681844482674965,0.2687535191460792,0.269016119141653,0.2696321823656116,0.27031535659780065,0.27042395879222886,0.2710701506179074,0.27112111824689905,0.27167969133937897],"n_dims_used":45,"mean_confidence":0.9180633544921875},"coverage":{"mean_confidence":0.9180633544921875,"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}}