{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660008421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660006936","466:4660006301","466:4660007962","466:4660008748","466:4660006524","466:4660007219","466:4660008592","466:4660006405","466:4660006650","466:4660007659","466:4660008270","466:4660006520","466:4660006082","466:4660008276","466:4660007813","466:4660008746","466:4660007072","466:4660007221","466:4660005521","488:4880003347","466:4660008752","466:4660005953","466:4660007511","466:4660006296","466:4660007676"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,488,466,466,466,466,466],"twin_sims":[0.797232905545755,0.7261564937737948,0.7019828950072251,0.6517298892617166,0.6433157960458616,0.6157756899089792,0.5771387056285845,0.5664912127070287,0.5411882727901293,0.5407407749010266,0.5326517888458449,0.5179043385597641,0.49865870956298264,0.4797006581029358,0.47960438974021846,0.46718137215643435,0.4591321632891973,0.4341796625205486,0.4241107215245105,0.4189595803488662,0.41039078829302694,0.40775990319823285,0.40707044832557915,0.3956064374780356,0.3697194419805987],"twin_dists":[0.08743329805328319,0.10389792276299831,0.10925621155652558,0.12017778093325611,0.1219879673738768,0.12789472437063637,0.13617296953795507,0.1384603001201535,0.14391922241995173,0.14401614052455827,0.1457707186939664,0.14898417844394307,0.15321153681848268,0.1574208439398005,0.15744234761282136,0.16022929991222762,0.1620485122593539,0.1677641454128504,0.17010689670344364,0.1713143274602244,0.1733369961356932,0.17396170059436242,0.17412570598524899,0.17687125806927845,0.18321150697513322],"n_dims_used":45,"mean_confidence":0.918726094563802},"coverage":{"mean_confidence":0.918726094563802,"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}}