{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008782},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008629","473:4730007828","473:4730008706","473:4730008225","473:4730007569","473:4730007471","476:4760001038","473:4730007224","473:4730008393","478:4780000328","475:4750011503","473:4730007717","476:4760000714","475:4750011035","473:4730006342","476:4760000699","475:4750011383","476:4760000924","473:4730009071","475:4750010368","476:4760000598","473:4730007345","476:4760000640","478:4780000547","471:4710000072"],"twin_admin_codes":[473,473,473,473,473,473,476,473,473,478,475,473,476,475,473,476,475,476,473,475,476,473,476,478,471],"twin_sims":[0.6647919749138977,0.5763769332927449,0.5258829729098895,0.4556350591318971,0.26762627630737096,0.2048926029023252,0.19996288226454115,0.1930330790728269,0.17140269898471472,0.16380982398583788,0.15487368517100747,0.14651373042982507,0.14067747467395544,0.1374922541122558,0.12119249228583896,0.12040050737561243,0.1076533199627373,0.10522094501177626,0.09903706333818188,0.09369246874965582,0.09211270445741293,0.09090026925516219,0.08773803572092205,0.0871561456997816,0.07925868862946724],"twin_dists":[0.11735956355310723,0.13633647335691063,0.14724314313129,0.16284242026511406,0.21087423894786703,0.23125459563354128,0.2330241853856292,0.23556337282976045,0.24392486193341117,0.24703814934223098,0.2508390769955688,0.25454313656735394,0.25722267130556675,0.25872012965699215,0.266820182173209,0.2672343307858194,0.2742067959345349,0.275609017749985,0.2792912195873557,0.28262177353560614,0.28363484329234234,0.28442170629405705,0.28651382024495864,0.2869052940155779,0.29243617924512044],"n_dims_used":45,"mean_confidence":0.9151333279079861},"coverage":{"mean_confidence":0.9151333279079861,"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}}