{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000962},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004661","467:4670000875","498:4980004122","489:4890004662","470:4700004312","479:4790004422","489:4890005407","472:4720004421","470:4700003969","499:4990000265","489:4890005024","468:4680001467","469:4690005056","467:4670000559","488:4880005999","469:4690008652","472:4720001459","472:4720000656","472:4720000803","468:4680001382","470:4700007812","472:4720000986","489:4890003817","472:4720000356","467:4670000430"],"twin_admin_codes":[470,467,498,489,470,479,489,472,470,499,489,468,469,467,488,469,472,472,472,468,470,472,489,472,467],"twin_sims":[0.4163819416661211,0.34343151535532646,0.27492364708807054,0.26286893355477714,0.2530306355946222,0.22736222867795838,0.22441345319552206,0.22218342344453168,0.21762712914373358,0.21723433952558313,0.21482155027042216,0.21389807908218372,0.21348323327937768,0.207585517770997,0.20692187034994375,0.20651236746588683,0.20450714655108995,0.20235784578938934,0.2006950119965411,0.19969666642267284,0.19942624631098263,0.1965175203546551,0.1962221071958748,0.19315434359990702,0.18924539599645596],"twin_dists":[0.17192088945039222,0.18988054766596177,0.2087113209827462,0.21230405089731236,0.2153133116043806,0.22353589985641714,0.22451878254892357,0.22526781349312383,0.22681396603944856,0.2269482699086659,0.22777686565124147,0.22809566315699056,0.22823917751883496,0.230300235564082,0.23053464109251814,0.23067953686081535,0.23139190057519746,0.23216078222022643,0.23275949495607795,0.2331205972813143,0.23321862257128856,0.2342788658076746,0.23438715108526395,0.23551840032788388,0.23697810993727503],"n_dims_used":45,"mean_confidence":0.9155868530273438},"coverage":{"mean_confidence":0.9155868530273438,"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}}