{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005359","473:4730005358","473:4730004880","473:4730005067","473:4730004877","473:4730005262","473:4730004786","473:4730004785","473:4730004973","473:4730004782","473:4730005261","473:4730004783","473:4730004687","473:4730005062","473:4730004489","473:4730004780","473:4730004878","473:4730004784","473:4730006008","473:4730006234","473:4730004970","473:4730005357","473:4730004966","473:4730007123","473:4730004974"],"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":[0.9409184467695723,0.8689704710764224,0.8507930723807802,0.8319144731525248,0.824804481000762,0.8189778984856305,0.7533776390489078,0.7384588970789997,0.7067737671270442,0.6871001042325153,0.645886550332562,0.6042381108074633,0.578521543860395,0.5716680720859015,0.5689184782368218,0.5625099124766973,0.5474724378672879,0.5473358831347163,0.5185680712817199,0.5162461842046662,0.5132659234932726,0.5123971133893869,0.5109878364514817,0.5076009728968152,0.50713112351221],"twin_dists":[0.04532556705085292,0.06883253107246111,0.07383141018355155,0.07879125399607971,0.08060779375457885,0.08207783625058301,0.09774099964069193,0.10113376208847114,0.1082010620140868,0.11251588119892988,0.12143527216126737,0.13036538586640647,0.13587621206113204,0.1373476278736227,0.13793846062497267,0.13931683203224224,0.14255973618950246,0.14258924858910213,0.14883910611709245,0.14934679773680737,0.14999926412918468,0.15018964937841345,0.15049864246264666,0.15124213067185754,0.15134537447377153],"n_dims_used":45,"mean_confidence":0.9122422960069444},"coverage":{"mean_confidence":0.9122422960069444,"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}}