{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000230","474:4740000103","478:4780003426","478:4780001352","474:4740001197","474:4740000164","474:4740000132","478:4780003206","478:4780002384","478:4780002688","474:4740000193","478:4780003321","474:4740001921","478:4780003316","474:4740000158","478:4780003000","474:4740001095","478:4780005288","478:4780004661","474:4740000787","474:4740000252","474:4740002648","474:4740001198","478:4780005413","474:4740003105"],"twin_admin_codes":[474,474,478,478,474,474,474,478,478,478,474,478,474,478,474,478,474,478,478,474,474,474,474,478,474],"twin_sims":[0.794985774205078,0.7585073743334008,0.7499185525997909,0.7435614188742241,0.7382557095523932,0.7110441256863944,0.7093785552475764,0.7016360244302012,0.698822848806646,0.6964774437292705,0.6669715509171885,0.6609042636292439,0.658735021656004,0.6363553547905068,0.635437422271191,0.628952938734386,0.6220893832555578,0.6209152999063657,0.620896958519692,0.6140060038310987,0.6093163758055579,0.6082465589078428,0.6057636054291667,0.6057016315305057,0.5972660181525224],"twin_dists":[0.08797614916823004,0.09656283995034583,0.09853197835555642,0.09997871123891333,0.10117964843579585,0.10725789559057056,0.10762606634354974,0.10933248936952644,0.10995054805723324,0.11046508418776385,0.1168881765947228,0.1181995244054537,0.1186677506730287,0.1234829984783925,0.12368002226712355,0.1250710657880903,0.12654221130747315,0.12679376871014195,0.12679769831852553,0.1282737342570361,0.12927798654707973,0.12950706626602076,0.13003873429123772,0.13005200458865926,0.13185844935609742],"n_dims_used":44,"mean_confidence":0.9201469421386719},"coverage":{"mean_confidence":0.9201469421386719,"n_dims_used":44,"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}}