{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990003921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003431","468:4680000184","470:4700001337","499:4990003108","499:4990000977","468:4680006905","472:4720001857","467:4670002423","466:4660010434","496:4960001746","470:4700000185","468:4680005896","499:4990003870","466:4660009063","488:4880004097","472:4720001299","499:4990003302","472:4720005466","479:4790003839","472:4720004121","499:4990004124","500:5000009382","488:4880004446","499:4990001619","472:4720001122"],"twin_admin_codes":[499,468,470,499,499,468,472,467,466,496,470,468,499,466,488,472,499,472,479,472,499,500,488,499,472],"twin_sims":[0.5579541428667385,0.34394703359059287,0.3321883219184323,0.3288092778266155,0.29205977551184775,0.2908338195883548,0.23123335072669518,0.19487037507459698,0.1893007632826456,0.18817531303693966,0.17892952252381422,0.17878449117149084,0.17298299089816627,0.15982758602717406,0.15743297407620843,0.15298162213768005,0.14950090458046356,0.14829959436262805,0.13833301291126177,0.13811010270847157,0.13734038550878352,0.1340266777635455,0.1336859621704999,0.1328570143543934,0.13116690199103262],"twin_dists":[0.14029793321741676,0.1897472575923077,0.19281469558689912,0.19370703797704916,0.2037661410883091,0.20411404658197754,0.2222583125944625,0.23488408272160433,0.23695728791375584,0.2373813772103221,0.24093473118676662,0.24099149258573652,0.24328940964026596,0.2487128396408608,0.24973452151555034,0.25166428443800143,0.2532021516794755,0.2537390378406952,0.25832237052472623,0.2584276518738517,0.2587921718194695,0.2603791670820626,0.2605440050965061,0.26094637244667607,0.26177263416885743],"n_dims_used":45,"mean_confidence":0.9327281528049045},"coverage":{"mean_confidence":0.9327281528049045,"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}}