{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001519},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001514","498:4980001611","498:4980002822","498:4980002682","500:5000006321","500:5000006320","498:4980003273","498:4980001421","498:4980001427","484:4840000787","500:5000010618","500:5000006459","498:4980002683","498:4980002395","498:4980003255","500:5000006596","498:4980003063","500:5000007112","498:4980000114","500:5000005892","498:4980002622","500:5000006457","500:5000005734","498:4980000111","498:4980000084"],"twin_admin_codes":[498,498,498,498,500,500,498,498,498,484,500,500,498,498,498,500,498,500,498,500,498,500,500,498,498],"twin_sims":[0.635158958629596,0.6199135572736703,0.6170923396024262,0.6048671905713511,0.5894799339144555,0.5752060665665507,0.5608570436494275,0.5570227903571217,0.5527828227285356,0.5051958998617381,0.49198833550614884,0.4887339053677216,0.4853322306604415,0.4781179056775437,0.46757346802059524,0.4568403167963417,0.4514542432890918,0.44069457544965607,0.4405369278154267,0.43742230930887643,0.43733534654899825,0.4344379762075425,0.4275427870012168,0.4265016870198726,0.42604275140133735],"twin_dists":[0.12373978550374713,0.1270083820691372,0.12761271863293328,0.13023068156780354,0.13352646081166775,0.13658782275737696,0.13967265739354076,0.14049864098758755,0.1414129908941383,0.15177088402577296,0.1546870320727274,0.15540903995923697,0.15616526690381294,0.15777456257195385,0.16014096140577266,0.16256855655579608,0.16379446318711274,0.16625996168127838,0.16629625611789092,0.16701436592638863,0.1670344449835902,0.16770433528253376,0.1693058191726066,0.16954853984896714,0.16965561317764188],"n_dims_used":45,"mean_confidence":0.9243664211697049},"coverage":{"mean_confidence":0.9243664211697049,"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}}