{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000605","473:4730000687","473:4730000599","475:4750005397","475:4750005218","475:4750005310","478:4780010063","473:4730000679","475:4750005219","484:4840007022","475:4750005574","484:4840007676","473:4730001107","500:5000006624","500:5000003897","475:4750005830","473:4730000770","500:5000003900","475:4750005222","473:4730000601","478:4780009902","473:4730000447","500:5000003723","473:4730001198","473:4730000759"],"twin_admin_codes":[473,473,473,475,475,475,478,473,475,484,475,484,473,500,500,475,473,500,475,473,478,473,500,473,473],"twin_sims":[0.6966656323573168,0.4570947986145069,0.3094177935050905,0.27612360631084903,0.23359561197881057,0.2321450256912878,0.22073610080864042,0.2060078330704664,0.1903328715937118,0.18455088227807806,0.17201846371955226,0.17144239517290158,0.16909892784189573,0.16734429908621365,0.16683021080645485,0.1668279079644231,0.16646642485167026,0.165942608725065,0.16161788635813654,0.15332958578500758,0.1511718584650336,0.14963204518036682,0.1480648096828342,0.14726969590967517,0.14494582720845106],"twin_dists":[0.11042382397786525,0.1625107656177274,0.1989296329895072,0.20835905015689113,0.22148560754073113,0.2219594878533754,0.22575663429103562,0.23085832805363876,0.23656991931865856,0.2387593351032052,0.2436767596470403,0.24390884841571006,0.24485879934590246,0.24557626903318275,0.2457875056843897,0.24578845296685767,0.24593726738575813,0.2461533247272764,0.24795624436427102,0.25151196380906166,0.2524606339530885,0.2531437354748214,0.25384434165354974,0.2542018783260208,0.25525509477251523],"n_dims_used":45,"mean_confidence":0.9163708157009549},"coverage":{"mean_confidence":0.9163708157009549,"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}}