{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001800},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002051","473:4730002048","473:4730002132","473:4730002455","473:4730002134","473:4730001716","473:4730002128","473:4730001616","473:4730002202","473:4730001525","473:4730002205","473:4730001629","473:4730002594","473:4730001249","473:4730001631","473:4730001630","473:4730001432","473:4730002049","473:4730002404","473:4730001541","473:4730002133","473:4730001805","473:4730001702","473:4730001703","473:4730002531"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.893015562957734,0.8348801601588154,0.810391569526761,0.796673073720364,0.790857547916132,0.7762268977158303,0.7644919892564777,0.755543556661251,0.7552112712738642,0.7528664569171954,0.7360653799384226,0.7321581375532923,0.7278690934638883,0.7225907299107796,0.7132170973922265,0.7115768461865372,0.7003967487906497,0.6813984484295706,0.6737018380692421,0.6552504448066807,0.6465727887565343,0.6427563815319609,0.6336476149688022,0.6147569847331492,0.6010659717613182],"twin_dists":[0.06178293866436268,0.07802573096144694,0.08421591512441885,0.08756871080120653,0.08896874818074982,0.09244115451026488,0.09518014324423237,0.09724431417246267,0.09732058534953716,0.09785806306882042,0.10167378051224397,0.10255295341497804,0.10351478378385945,0.10469402890699127,0.10677695886749461,0.10714005435743239,0.1096048834350145,0.11375819710524432,0.11543024114614764,0.11941925673938053,0.12128768281259433,0.12210819800890238,0.1240641009133772,0.12811290201197942,0.13104465520126485],"n_dims_used":44,"mean_confidence":0.9125676588578657},"coverage":{"mean_confidence":0.9125676588578657,"n_dims_used":44,"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}}