{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002546","473:4730000996","473:4730002347","473:4730000476","473:4730001091","473:4730002145","473:4730000404","473:4730004432","467:4670004377","473:4730002148","473:4730001983","473:4730000997","500:5000003958","473:4730002482","478:4780008487","473:4730002064","473:4730002213","473:4730001645","473:4730001649","473:4730000749","473:4730002149","467:4670004330","485:4850004354","473:4730001978","473:4730003406"],"twin_admin_codes":[473,473,473,473,473,473,473,473,467,473,473,473,500,473,478,473,473,473,473,473,473,467,485,473,473],"twin_sims":[0.34921321926322674,0.3334138505087071,0.3321397936367104,0.32561972657689314,0.3044183388380455,0.2944628539682977,0.2868548282411491,0.27392536148985613,0.2666803436072203,0.26401371194218604,0.2621422582390635,0.24435878873997355,0.2407649473118782,0.2407579283434554,0.23675205853459244,0.23398281626361248,0.22931442273502614,0.227901293683447,0.22371875929375665,0.21142587460580373,0.2008380111289939,0.19839659133059137,0.19765553670818764,0.19723995411519082,0.19632605721007518],"twin_dists":[0.18839167130935808,0.192492284465341,0.19282747572203873,0.19455398135678822,0.20030607555400495,0.2030866935262459,0.20524927899074877,0.2090051052471562,0.21115726925676037,0.2119585245487282,0.2125238706701213,0.21802810353057284,0.21917135665744147,0.2191736002708862,0.22046107970263257,0.2213594417317464,0.22288983624008213,0.22335713481813746,0.22475158501703707,0.22895371592664154,0.23270787345894295,0.23359270669710527,0.23386277014461734,0.2340145279524389,0.234349034778458],"n_dims_used":45,"mean_confidence":0.9126046074761285},"coverage":{"mean_confidence":0.9126046074761285,"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}}