{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005544","470:4700001593","470:4700000352","496:4960005533","496:4960004931","496:4960000573","470:4700001289","496:4960000164","499:4990003351","496:4960000871","470:4700000231","470:4700000186","470:4700000439","470:4700001011","499:4990000797","499:4990001492","493:4930005236","477:4770003945","470:4700001158","488:4880000949","488:4880000360","481:4810000323","488:4880005848","496:4960005233","470:4700000647"],"twin_admin_codes":[496,470,470,496,496,496,470,496,499,496,470,470,470,470,499,499,493,477,470,488,488,481,488,496,470],"twin_sims":[0.5437779944209814,0.4722629295042554,0.46305550252053684,0.45965780675163626,0.43900776056892304,0.4308016311881015,0.39869094870673505,0.3975584474569699,0.3843642890494053,0.3793472686387767,0.378930515995455,0.37616521210926274,0.37598206759791436,0.3717020644258852,0.3706697824076351,0.361870163445904,0.3608471746332703,0.35520038383330077,0.34934744500213777,0.34846012184407593,0.3468964641046851,0.34512789300515173,0.3445292529985094,0.34333584457158495,0.3427545821013748],"twin_dists":[0.14335863518588976,0.15908637558992383,0.16116040889358568,0.1619293695721763,0.1666485725703798,0.16854761977423285,0.1761290288786544,0.17640123703982663,0.17959951236787156,0.18082924585696294,0.18093174872539325,0.1816132842785872,0.18165850807675138,0.18271846308913198,0.18297501049195472,0.1851765903132942,0.18543427715001606,0.18686345450672795,0.18835726109840992,0.18858486483296624,0.18898669567473156,0.18944233932468268,0.18959684917632552,0.18990529558005645,0.19005573430888162],"n_dims_used":45,"mean_confidence":0.933394283718533},"coverage":{"mean_confidence":0.933394283718533,"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}}