{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000445","488:4880000516","488:4880001074","488:4880000191","488:4880000192","470:4700006938","488:4880000045","488:4880000592","481:4810000207","488:4880000155","481:4810000785","470:4700000505","470:4700005290","488:4880000508","481:4810000851","488:4880001142","481:4810000654","488:4880000439","488:4880000107","470:4700006812","472:4720003262","489:4890001781","488:4880000019","481:4810000183","488:4880000230"],"twin_admin_codes":[488,488,488,488,488,470,488,488,481,488,481,470,470,488,481,488,481,488,488,470,472,489,488,481,488],"twin_sims":[0.6609706813856103,0.6476286603490818,0.634203916634289,0.5992973949513267,0.5720671842893624,0.569660422221427,0.5564997895726547,0.5379667646714901,0.5313048085832901,0.526017747730003,0.525430462471914,0.5223504276370506,0.5200283732267392,0.5148450538971457,0.512191247730909,0.5055682278886324,0.502617916929519,0.5022698640161253,0.5007505102383619,0.4973471064324454,0.4943293852779365,0.49267026499201744,0.4917018026885654,0.48839112527426587,0.48523408195569456],"twin_dists":[0.1181851833162848,0.12106055143025915,0.12394473439709063,0.13142339656920946,0.1372618921908949,0.13777900073481694,0.14061136974399646,0.14461726773535788,0.14606340955149896,0.14721378557405546,0.14734172423215094,0.14801323012672948,0.14852008279113224,0.14965343001005457,0.15023477331099772,0.15168898431902839,0.15233840077129904,0.15241508158840178,0.15274998714334587,0.1535012155909509,0.15416853432125463,0.15453592325170026,0.1547505433284114,0.15548517078153462,0.1561871104039023],"n_dims_used":45,"mean_confidence":0.9211056179470486},"coverage":{"mean_confidence":0.9211056179470486,"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}}