{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005159","486:4860002581","474:4740004892","478:4780004000","486:4860002763","486:4860002767","474:4740005277","474:4740005092","474:4740004952","486:4860002580","478:4780001249","474:4740000359","474:4740005356","486:4860002593","486:4860002072","474:4740001714","474:4740001818","486:4860002590","474:4740000028","486:4860002467","487:4870012255","487:4870010852","478:4780000841","474:4740001716","478:4780001177"],"twin_admin_codes":[474,486,474,478,486,486,474,474,474,486,478,474,474,486,486,474,474,486,474,486,487,487,478,474,478],"twin_sims":[0.4536956464249569,0.3916580236538839,0.3447705869094368,0.3241709829766458,0.3212878726186062,0.31851259267882276,0.28475070660273744,0.25472469706880924,0.24286904147774707,0.23932580970253753,0.23122872896934515,0.2169095565182064,0.20220927619006118,0.19627940727509036,0.19539686621548952,0.19014795897509904,0.18607208592981586,0.18294867336165574,0.18266532642127056,0.18035636563525595,0.17988057076337371,0.1765992806738385,0.17437695225836927,0.17138288272592336,0.16237640297460762],"twin_dists":[0.1632836565269282,0.1778252756929399,0.18953454342627832,0.19494019309529112,0.1957116530610394,0.1964579278123243,0.20585341363487367,0.2147899386900379,0.21850068496459252,0.21963226838207817,0.22225982946740921,0.22705944413917367,0.23221413761199483,0.23436613860862499,0.23469024755644863,0.23663921215986938,0.23817870012662315,0.23937454490020757,0.23948373832227252,0.24037803448325373,0.24056332249796897,0.24185071108596995,0.24273231968348719,0.2439328568442066,0.24763752358091656],"n_dims_used":45,"mean_confidence":0.922160169813368},"coverage":{"mean_confidence":0.922160169813368,"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}}