{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002055","468:4680000195","478:4780005480","478:4780007228","468:4680005034","500:5000003225","467:4670003207","468:4680000240","485:4850000657","473:4730002308","477:4770003858","467:4670004147","468:4680001234","477:4770000040","499:4990003532","468:4680000952","467:4670001386","484:4840005724","478:4780004018","489:4890003837","468:4680001091","468:4680001569","490:4900001297","484:4840001371","477:4770001707"],"twin_admin_codes":[499,468,478,478,468,500,467,468,485,473,477,467,468,477,499,468,467,484,478,489,468,468,490,484,477],"twin_sims":[0.1295529860950355,0.08487850649647188,0.07983280013776778,0.07176752214714166,0.06536149206847362,0.058806062107356595,0.05791648243794929,0.056432602258825945,0.056095253577698526,0.05437525455230204,0.053411183005117276,0.051628444891318626,0.05096305332078888,0.05021745389383388,0.05007376640806792,0.04985449107760832,0.048848293698579834,0.047425019320254204,0.04708966481869035,0.046604890521141216,0.04625845456900079,0.04589874683227882,0.04471909923918944,0.04452502260567485,0.044399848822467974],"twin_dists":[0.2625691703079861,0.2884578954484955,0.29201959079513373,0.29810782493045557,0.3033519966589824,0.3091727751816463,0.3100032606837849,0.31141227723991327,0.3117368678513882,0.31341736374180534,0.31437863480531364,0.31619476974463717,0.3168859965581374,0.3176695247565271,0.3178216336118457,0.3180544627555849,0.31913392796487583,0.3206929761649134,0.3210660050000147,0.3216091868556583,0.3220002671338389,0.322408933275805,0.32376824528232295,0.3239947544897751,0.3241412863054607],"n_dims_used":45,"mean_confidence":0.9195805019802518},"coverage":{"mean_confidence":0.9195805019802518,"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}}