{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002398","470:4700001047","470:4700001043","470:4700000571","470:4700003081","470:4700000392","470:4700002230","470:4700000259","470:4700000446","470:4700002067","470:4700001165","479:4790001407","470:4700000665","470:4700001764","470:4700000568","470:4700001033","470:4700002372","470:4700001008","470:4700000542","470:4700000805","481:4810001229","470:4700000355","470:4700000205","470:4700001906","470:4700000283"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,479,470,470,470,470,470,470,470,470,481,470,470,470,470],"twin_sims":[0.7979025797017513,0.7930900544544064,0.7546697597100199,0.7223506072911909,0.6894013312933616,0.6861187471259504,0.6706135767900913,0.6636754148664992,0.6390533706582948,0.6243863279294403,0.6220514982360372,0.6156082981836088,0.6042494542152574,0.5958953586205555,0.5937064041086837,0.5905871089134037,0.5734844794418498,0.5725721253259466,0.5642307973334437,0.5619804254476615,0.5604914070310979,0.5561117838645361,0.5529516633538796,0.5494738498865744,0.5476646938074138],"twin_dists":[0.08727116570603316,0.08843270134628274,0.09744482518795036,0.10474756265065893,0.1120135181618375,0.11272994258095183,0.1160996850205062,0.11760091180608072,0.12290372165777685,0.1260499961980133,0.1265503288821676,0.12793057565162388,0.1303629569039699,0.13215202304126544,0.13262091169338905,0.13328921089680598,0.1369574846638988,0.13715343175066855,0.1389465097435308,0.13943080349465567,0.13975138970769121,0.14069501140697196,0.1413765599500329,0.1421273303314778,0.1425181876881564],"n_dims_used":43,"mean_confidence":0.9128011659134266},"coverage":{"mean_confidence":0.9128011659134266,"n_dims_used":43,"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}}