{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001297},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001368","489:4890001438","489:4890001238","489:4890000932","489:4890001168","489:4890001113","489:4890001050","489:4890001230","489:4890001366","489:4890001052","489:4890001115","489:4890001430","489:4890000989","489:4890001298","489:4890001171","489:4890001429","489:4890001233","489:4890001231","489:4890001234","489:4890001359","489:4890001289","489:4890001041","489:4890001108","489:4890000990","489:4890000983"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8190127972869828,0.7830753779891537,0.7660861213287278,0.7459878581544332,0.7212321250824041,0.7067621380418893,0.6923310746188679,0.676486139920482,0.6381470142323106,0.599013154368485,0.5937008641203558,0.5779010061386568,0.5710104924215075,0.570954438375508,0.52663465012383,0.5202016854173475,0.5106821739604831,0.5036634678398145,0.48950758780704484,0.484402825489107,0.47100907713693546,0.46436606890159043,0.4547700314597146,0.45163853965262746,0.43028035736464537],"twin_dists":[0.0820690788737366,0.09082421427723412,0.09481027679408034,0.099427543430586,0.10499679527188858,0.1082036269689271,0.11137311009822239,0.11482598790199136,0.12309835129234376,0.1314842690701435,0.13262209848066767,0.1360093718750562,0.13748890035434444,0.1375009436466608,0.14707942898929172,0.1484822343878525,0.15056568954639624,0.15210813862749248,0.15523726563817253,0.15637216560545497,0.15936799992353748,0.16086433469695527,0.1630391379267601,0.16375242745624052,0.16866874107075],"n_dims_used":45,"mean_confidence":0.9147332085503472},"coverage":{"mean_confidence":0.9147332085503472,"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}}