{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010953","496:4960011615","496:4960010875","496:4960011520","496:4960010951","496:4960010873","496:4960011613","496:4960011347","496:4960010945","496:4960011705","496:4960011522","496:4960009472","496:4960011032","496:4960011519","496:4960011252","496:4960010729","496:4960010791","496:4960010015","496:4960010872","496:4960011609","496:4960011029","496:4960011874","496:4960012179","496:4960011517","496:4960011189"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8377545226563174,0.6316274341292262,0.5985816590188862,0.5917087782275573,0.5831757901236897,0.565129423273394,0.5450139393859333,0.5093899071191883,0.5044877193437709,0.4956369434439108,0.4660411501752128,0.4499604154981168,0.4347572436481481,0.42764536964760425,0.42191652830930626,0.41710757179689356,0.41511428284349305,0.4102229158504928,0.4043929650894668,0.39672187798429887,0.393620564139492,0.37734578512673517,0.3671048580802071,0.36199234452475665,0.3601546454739649],"twin_dists":[0.07727917325815488,0.12449749136028912,0.1315766787647131,0.13304887801458493,0.1348778423318296,0.13875318883333082,0.14309126471981073,0.15084926227592127,0.15192670469876582,0.153879246303357,0.16048633473517956,0.1641354228488551,0.1676304315416684,0.16928191637778073,0.17062045786474553,0.17174997442396603,0.17221978133330088,0.17337680476321254,0.17476379193200264,0.17660254302888564,0.17735053104090442,0.1813220234526015,0.18386372540474247,0.18514583815904478,0.1856089337617697],"n_dims_used":45,"mean_confidence":0.9191235860188802},"coverage":{"mean_confidence":0.9191235860188802,"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}}