{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002386","485:4850001962","485:4850002212","499:4990000667","485:4850002557","485:4850001298","485:4850000585","500:5000002259","499:4990001575","467:4670000494","470:4700008537","477:4770001382","485:4850001733","485:4850000551","499:4990002228","499:4990001956","485:4850003935","478:4780003173","470:4700003800","485:4850000583","499:4990002485","485:4850004074","488:4880000327","473:4730001558","481:4810003397"],"twin_admin_codes":[485,485,485,499,485,485,485,500,499,467,470,477,485,485,499,499,485,478,470,485,499,485,488,473,481],"twin_sims":[0.44955556113614953,0.40677483694504457,0.3277804124971119,0.29380959402609835,0.2910401444896395,0.28852560233586305,0.2736800289659907,0.2660886892237948,0.26103597530587486,0.24448232688261667,0.2440231734165515,0.2380574185130915,0.23073058114614742,0.2253569129170501,0.21880884625526784,0.21728112297966912,0.21548430940208288,0.21506574593989605,0.21482292617927257,0.2087772759978995,0.20538410885861014,0.20404096843183767,0.20041438716556373,0.1985364619456234,0.19690487737718268],"twin_dists":[0.16422790182438665,0.17419606283463987,0.1939797419848586,0.20327107055827198,0.20405543412948596,0.20477145744496672,0.20907740438616643,0.21133461411644086,0.2128592564282104,0.2179889980605492,0.21813440556728514,0.22003999184036863,0.22242344011909082,0.22420338136058957,0.22641088904820336,0.22693226500093516,0.22754863997182692,0.22769271999629923,0.22777639135579084,0.22988057649962382,0.23107977059454374,0.23155819679102288,0.23286087186468296,0.23354181171557925,0.2341370487290045],"n_dims_used":45,"mean_confidence":0.9079237196180555},"coverage":{"mean_confidence":0.9079237196180555,"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}}