{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670004641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840007038","468:4680000991","467:4670004614","484:4840007039","473:4730000366","473:4730004979","484:4840003847","478:4780005213","476:4760002053","473:4730004598","468:4680008325","466:4660014202","488:4880000312","468:4680005371","479:4790000264","493:4930006625","473:4730002357","499:4990003615","473:4730004978","479:4790001452","500:5000001428","499:4990000260","488:4880000253","478:4780007891","473:4730004695"],"twin_admin_codes":[484,468,467,484,473,473,484,478,476,473,468,466,488,468,479,493,473,499,473,479,500,499,488,478,473],"twin_sims":[0.2078001231031323,0.18479615220480747,0.17608279514118502,0.16208149042097345,0.16054126431813306,0.15982901564888444,0.1522111269289803,0.1389025391417825,0.13733074005730858,0.13505911434880039,0.1148327760089045,0.11471789430621865,0.11167405389375241,0.10916225961392838,0.10550390922249675,0.10285404541955202,0.10112094525352841,0.10038172477161372,0.09827716951217487,0.09692102663663284,0.09613328152471966,0.0960595294299915,0.08974082859188548,0.08747947438009364,0.08535599464160491],"twin_dists":[0.230224544650541,0.23866548982311003,0.24205489527661986,0.2477613142001436,0.24841049905315757,0.24871223301982226,0.25200247466105996,0.25805395552610577,0.2587967493607052,0.2598815888582886,0.27020625578837265,0.2702687305228571,0.2719418492838463,0.2733492300064939,0.275444607144618,0.2769979147479689,0.278030793704893,0.2784755608418505,0.2797560085805312,0.280592547326485,0.28108269960778914,0.2811287512624366,0.2851819849812369,0.28668751507499796,0.28812968035142317],"n_dims_used":45,"mean_confidence":0.9291312323676215},"coverage":{"mean_confidence":0.9291312323676215,"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}}