{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003231","488:4880002954","488:4880003587","488:4880005168","488:4880002995","481:4810001682","481:4810001769","488:4880004783","488:4880001221","489:4890000016","488:4880005822","488:4880001393","470:4700002822","488:4880004349","488:4880001383","488:4880004104","488:4880003746","470:4700002651","481:4810000872","481:4810000135","488:4880001208","481:4810000865","488:4880002835","488:4880001571","488:4880001746"],"twin_admin_codes":[488,488,488,488,488,481,481,488,488,489,488,488,470,488,488,488,488,470,481,481,488,481,488,488,488],"twin_sims":[0.5892817837509365,0.4929061671105375,0.43000654227607554,0.4266246071647766,0.41321912597706184,0.40343919870295275,0.36817998199282587,0.3666495233668897,0.35559037022594886,0.3442026691867111,0.32366244467826405,0.32295881394787324,0.3123913022640024,0.3056559875207037,0.30244247779500016,0.27693784327128523,0.27659825594010223,0.2765530538936392,0.27300283395541175,0.2724725447121518,0.2708623938159678,0.2700767858914826,0.2698949191609437,0.26733420926229357,0.2603647352525421],"twin_dists":[0.13356892371806964,0.1544836639965908,0.16873238767443904,0.16951986969049665,0.1726673621058344,0.17499154508976802,0.18359525152363465,0.1839775476991009,0.18676437674377888,0.18968120099438826,0.19507598862033898,0.1952640759520417,0.1981170240385226,0.1999641200008158,0.20085367017350328,0.20812054834101243,0.20821996624308126,0.2082332052577389,0.2092771796271695,0.20943382988186884,0.2099106306976534,0.21014390115015727,0.2101979625529888,0.2109615612435434,0.2130631876128994],"n_dims_used":45,"mean_confidence":0.9217395358615451},"coverage":{"mean_confidence":0.9217395358615451,"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}}