{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001208","471:4710001001","473:4730008970","471:4710001336","500:5000006086","484:4840002116","484:4840002574","473:4730003595","484:4840001837","476:4760000990","473:4730007527","476:4760002235","484:4840006933","476:4760002182","476:4760002052","471:4710001066","471:4710001002","484:4840006773","476:4760001558","476:4760000535","498:4980003439","476:4760002359","500:5000011273","471:4710001383","476:4760000935"],"twin_admin_codes":[471,471,473,471,500,484,484,473,484,476,473,476,484,476,476,471,471,484,476,476,498,476,500,471,476],"twin_sims":[0.3028025928105482,0.28060144935166,0.2525141549211276,0.2134928283985715,0.17807049503189473,0.14669848543103928,0.14371273483916927,0.13702919171258382,0.12375635837748242,0.11973260988094779,0.11630360900052074,0.09664554159768825,0.0837334177225103,0.07914591492952558,0.07752307408872965,0.05331627208757227,0.05295468307049713,0.05263989216708687,0.05209719748749469,0.05095086498565028,0.050471399083509776,0.04694599886732123,0.04665989811791093,0.046423100252497934,0.04519178294145655],"twin_dists":[0.20075371252833712,0.20705267957226112,0.21547331899898314,0.22823585599401944,0.2412714090878703,0.2544596144001255,0.255819040861186,0.25893997974115324,0.26549347257761957,0.2675852113328378,0.2694106039295654,0.2807636028724145,0.28925104693550546,0.29251829485451436,0.2937104944285904,0.3144740459045862,0.31483883629081116,0.31515810113456827,0.3157122500846548,0.3168987279769837,0.3174015802556513,0.321226490733918,0.32154731458836594,0.32181409935582517,0.3232200015657077],"n_dims_used":43,"mean_confidence":0.913319609885992},"coverage":{"mean_confidence":0.913319609885992,"n_dims_used":43,"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}}