{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004506","490:4900005670","469:4690004650","500:5000008604","473:4730003166","473:4730000092","490:4900002660","489:4890001703","490:4900005009","496:4960011463","485:4850002764","480:4800003821","485:4850004277","490:4900005546","466:4660000019","485:4850003176","493:4930004043","478:4780003707","478:4780006376","473:4730003866","468:4680006440","499:4990002916","466:4660003747","468:4680006201","470:4700004407"],"twin_admin_codes":[470,490,469,500,473,473,490,489,490,496,485,480,485,490,466,485,493,478,478,473,468,499,466,468,470],"twin_sims":[0.022615578634822223,0.021632822198598044,0.013481768230692389,0.012817453667204107,0.012412285102957565,0.010735299257313138,0.010259354601690385,0.009437267065608728,0.008615722370317942,0.008423399872846082,0.00821613502420855,0.007348535065184249,0.00731530686508778,0.007272328301626667,0.007182471485026359,0.007119619557913917,0.006839407101678206,0.006811323644102536,0.006793079502900539,0.006411334886707408,0.006139664667460313,0.0060127265740352615,0.005989058629707159,0.005974228062566761,0.005943786913021809],"twin_dists":[0.3575261490268487,0.35961603291522537,0.3811508432799079,0.3833804879866949,0.3847911071084826,0.39110200368026093,0.39305287213452295,0.39662098527710443,0.40047558139030365,0.40142528549681183,0.40247076307460183,0.40712096311086304,0.40730868456020625,0.40755262974061585,0.40806686828584204,0.4084300090566925,0.41008490895673577,0.41025411255778405,0.41036437067726045,0.412734818090966,0.4145004906944803,0.41534977670266104,0.4155099150143715,0.41561055050736057,0.4158178226365943],"n_dims_used":45,"mean_confidence":0.9167742411295573},"coverage":{"mean_confidence":0.9167742411295573,"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}}