{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003988},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003563","474:4740003816","474:4740003820","474:4740003994","474:4740004088","474:4740003647","474:4740003817","474:4740003392","474:4740003480","487:4870012650","474:4740003575","474:4740003474","474:4740004077","487:4870013331","474:4740004080","486:4860000672","474:4740003554","474:4740005761","487:4870012720","487:4870011671","486:4860000858","486:4860000620","487:4870012651","486:4860001019","474:4740003401"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,487,474,474,474,487,474,486,474,474,487,487,486,486,487,486,474],"twin_sims":[0.4187158567314909,0.30524905966930244,0.24890449416896973,0.24776434600295133,0.24382392643084844,0.24269314088162472,0.21121426535261434,0.21006400673036182,0.2050976974813873,0.20338624967312346,0.20091289904412954,0.1939001687393899,0.1875513089986959,0.1857572737896924,0.18533602627535867,0.18058535192951694,0.16103798266510966,0.15642296984156578,0.1544305101096949,0.1539930925326108,0.15213678430719194,0.1512986504055871,0.15005681006706797,0.14941643432353938,0.1489162380671753],"twin_dists":[0.17137161144826976,0.20007646335804044,0.21659747395900514,0.21695471507867894,0.21819755925429268,0.2185566081353852,0.22902747644997473,0.2294293013099961,0.23118161014996116,0.23179219001070012,0.23268084964116792,0.23524223257501903,0.2376172789448542,0.23829858748100982,0.23845923139750863,0.24028898409311858,0.2482006467431931,0.2501688476430791,0.25103169885740323,0.25122221565347336,0.25203517198910663,0.25240461424476657,0.25295478372267405,0.25323979871036,0.253463050198775],"n_dims_used":45,"mean_confidence":0.9236151801215278},"coverage":{"mean_confidence":0.9236151801215278,"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}}