{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003647},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000912","499:4990000997","477:4770003985","499:4990000831","499:4990000242","499:4990002150","477:4770003876","489:4890003540","488:4880000291","499:4990002784","489:4890003191","499:4990001887","477:4770003961","477:4770003910","489:4890003604","499:4990002997","499:4990000456","499:4990004240","499:4990002713","499:4990000419","499:4990002067","499:4990000665","499:4990001155","499:4990003868","489:4890003114"],"twin_admin_codes":[499,499,477,499,499,499,477,489,488,499,489,499,477,477,489,499,499,499,499,499,499,499,499,499,489],"twin_sims":[0.9004173174621903,0.8186556494533277,0.7607494054918511,0.6834521229368481,0.6799040104936873,0.6652050284178747,0.6515343047993573,0.5553878233800166,0.5467810985443452,0.528662009903072,0.5204353390194064,0.5029786248121181,0.4974261996151381,0.49112601062293876,0.46180429424066755,0.44326094225631074,0.441692004532247,0.4406891736253417,0.43224567185493873,0.4300852085643372,0.4241581436479027,0.4230906401999205,0.42259514643026275,0.42255972790176205,0.4187103081724719],"twin_dists":[0.05948675071623067,0.08215867375110159,0.09604589716809335,0.11331110593734627,0.11408328314435373,0.11727025765627676,0.12021990005432925,0.14085109733975726,0.14270916234306993,0.14663812833356615,0.14843121314538418,0.15225894719566718,0.15348374106031493,0.15487820328616408,0.1614433475174516,0.16566982719791323,0.1660304455593157,0.16626120523286028,0.16821239786947909,0.1687141004982624,0.17009580961813509,0.17034551274282106,0.17046150483207856,0.17046979827803302,0.17137291572828114],"n_dims_used":45,"mean_confidence":0.9244632297092014},"coverage":{"mean_confidence":0.9244632297092014,"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}}