{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720005683},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005756","499:4990003890","496:4960003072","468:4680005747","478:4780000455","484:4840005160","470:4700001187","469:4690006586","478:4780001795","478:4780008693","478:4780000419","470:4700003116","472:4720004386","467:4670002342","468:4680002336","468:4680004696","484:4840006571","468:4680005509","468:4680008709","478:4780000453","485:4850000590","472:4720001709","484:4840001148","484:4840004699","487:4870005001"],"twin_admin_codes":[472,499,496,468,478,484,470,469,478,478,478,470,472,467,468,468,484,468,468,478,485,472,484,484,487],"twin_sims":[0.1336791419386771,0.04363772068998372,0.032739864298255,0.022112368863264786,0.020265009128572008,0.01784736262369584,0.013412895334076374,0.01198979939838384,0.009312421540068817,0.007717771345227876,0.006841658169670695,0.006737002848608937,0.0047221763149945875,0.0044583737379104696,0.0042910104757481185,0.003404132432141159,0.0026357426079169797,0.002618854808275142,0.002522348580109284,0.0023395763475636783,0.002201247398259884,0.0021525916228298755,0.0020326252026129257,0.001981717684230973,0.0017136930172473815],"twin_dists":[0.2605473079420436,0.3250410154944365,0.339624235355919,0.35858617122179354,0.3626666664228428,0.368527847388193,0.38137743024073617,0.3863061572734369,0.3971869346680658,0.4050847361070214,0.41007137328636445,0.4107049450789554,0.42504828473296863,0.4273234270134607,0.428831044536541,0.4378432902496453,0.44759015632288823,0.4478323232358741,0.4492442745752469,0.4520596938244578,0.4543280252156845,0.4551570971160559,0.4572772480712576,0.45821188993924583,0.463530199216234],"n_dims_used":45,"mean_confidence":0.9114958021375869},"coverage":{"mean_confidence":0.9114958021375869,"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}}