{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002677","489:4890005319","477:4770002908","489:4890005418","477:4770002748","489:4890005348","489:4890005349","489:4890005419","477:4770002747","496:4960010677","494:4940003713","489:4890005449","496:4960010753","477:4770002610","489:4890005402","477:4770002607","477:4770003212","489:4890005435","477:4770002976","496:4960010828","477:4770002891","500:5000001876","477:4770002980","477:4770001900","494:4940003714"],"twin_admin_codes":[477,489,477,489,477,489,489,489,477,496,494,489,496,477,489,477,477,489,477,496,477,500,477,477,494],"twin_sims":[0.24864238615423218,0.23973860795292468,0.2133804723203132,0.17514041486055423,0.14431540556457717,0.14411951869454476,0.13308984536894708,0.13177349612792447,0.11616562576095388,0.11447479685586828,0.09987597360278436,0.09708397559189928,0.09262004670078375,0.0848475249038753,0.07913275359896794,0.07896706986562745,0.07681428263316302,0.07522293426815257,0.07062012569941817,0.06785846127976107,0.06287522600944397,0.0619692256011119,0.06171782547662764,0.05986206389397505,0.05765514642693816],"twin_dists":[0.21667950692245802,0.21949987798233378,0.22827475642342837,0.24242855196826377,0.25554296716205405,0.2556326057776232,0.26083316715883154,0.26147516501658835,0.26948491679573017,0.27040109009593544,0.27878133503596475,0.2804915479994816,0.2833080097526826,0.2884792423317523,0.29252788433204463,0.29264871283100985,0.2942375048890809,0.2954351493414291,0.29901835052927284,0.30126017056704135,0.30550074251259507,0.30630106256984413,0.30652483801134706,0.30820024728338086,0.3102492339611202],"n_dims_used":45,"mean_confidence":0.9182397630479601},"coverage":{"mean_confidence":0.9182397630479601,"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}}