{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003756},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003759","474:4740003673","474:4740004562","474:4740003427","474:4740004564","474:4740003431","474:4740004747","486:4860002399","474:4740003849","474:4740004133","474:4740003591","474:4740003513","474:4740003858","487:4870011471","474:4740003764","474:4740003516","486:4860002324","474:4740004367","474:4740004423","474:4740001202","486:4860002679","474:4740004420","474:4740004561","474:4740003835","474:4740003836"],"twin_admin_codes":[474,474,474,474,474,474,474,486,474,474,474,474,474,487,474,474,486,474,474,474,486,474,474,474,474],"twin_sims":[0.8299474193582389,0.8134638629609218,0.7229415532750219,0.6945589457102128,0.6648520838647602,0.6292660482176671,0.6250287228526994,0.598544346355593,0.5850577052101316,0.5794990495442828,0.5794164079659304,0.5538206136715943,0.5403622649846948,0.5329701007078227,0.5208528037348835,0.5177068937312854,0.5150102973548761,0.5121975260043524,0.5120930678095447,0.5114870428217216,0.5110365923827982,0.5102325732050078,0.5051901537111202,0.5023055570559838,0.49506416957030125],"twin_dists":[0.07929641660078626,0.08345459581638524,0.10461579792398008,0.11088547208562743,0.11734656823249645,0.1250039263943083,0.12591231726189414,0.13158466978005448,0.13447432894417843,0.13566647620543124,0.1356842068128023,0.14118909284327266,0.14409812905576486,0.1457015738008372,0.1483400677597032,0.1490273426389173,0.1496172564250761,0.15023339710125622,0.1502562950952971,0.1503891635179723,0.15048794879418645,0.1506643281736002,0.151772148113102,0.15240721725460415,0.154005941306186],"n_dims_used":45,"mean_confidence":0.9231957329644097},"coverage":{"mean_confidence":0.9231957329644097,"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}}