{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006831},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000254","500:5000000340","485:4850005568","485:4850007412","485:4850006678","485:4850005502","485:4850007641","485:4850006366","485:4850006914","499:4990002625","485:4850007060","485:4850006833","485:4850007887","485:4850004915","485:4850008165","485:4850003805","485:4850005098","500:5000000336","500:5000000297","500:5000000385","485:4850006523","500:5000005376","500:5000000387","485:4850006698","485:4850007008"],"twin_admin_codes":[500,500,485,485,485,485,485,485,485,499,485,485,485,485,485,485,485,500,500,500,485,500,500,485,485],"twin_sims":[0.3762349218162495,0.3200792737125607,0.281300878972852,0.2710894237764967,0.26854122196573293,0.2667426359304513,0.2518615185318394,0.2502708054128574,0.2376039291996479,0.23069162657612624,0.22043339263928732,0.21806955641503548,0.21358847310410783,0.21352237087119816,0.2099306656255134,0.20846248964089445,0.20248219554745253,0.2003850429126973,0.19443288447313278,0.18558662288608851,0.17469780572847513,0.17461674164208965,0.1739868342152785,0.17004714118360284,0.16794005011020827],"twin_dists":[0.1815960737167357,0.1960361996583306,0.20684977441023453,0.20984329653908937,0.21060107034361875,0.2111386117482796,0.2156758061966664,0.2161707471177732,0.2201861090003024,0.22243624408642834,0.2258591421859106,0.22666288486795785,0.22820275235823126,0.2282256299642501,0.2294759785223916,0.2299912646568073,0.23211614552024826,0.2328714782460833,0.23504542784196858,0.23836363478223474,0.24260454264363668,0.24263680987527955,0.2428879069792484,0.24447329934427137,0.24533206138856647],"n_dims_used":45,"mean_confidence":0.9201182047526042},"coverage":{"mean_confidence":0.9201182047526042,"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}}