{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005241","500:5000004896","500:5000005405","500:5000005072","500:5000004897","500:5000005071","500:5000005410","500:5000004725","500:5000004777","500:5000004899","473:4730005531","500:5000005242","500:5000004727","500:5000004915","500:5000003710","500:5000003531","500:5000005254","473:4730006568","500:5000008173","500:5000005461","473:4730005873","500:5000004740","473:4730005635","473:4730006222","500:5000006367"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,473,500,500,500,500,500,500,473,500,500,473,500,473,473,500],"twin_sims":[0.9414428170807386,0.8794585752130402,0.7651484405308447,0.6652316390405928,0.6616591183946655,0.611950483269074,0.5709398110034366,0.5393191698046846,0.5084508141557655,0.5042729752189908,0.5035709263885745,0.48579773585289115,0.4718966816637983,0.45929233166542577,0.45690169132105346,0.45399389591127215,0.4528980378252381,0.44847598786834936,0.44298204644361955,0.4355881007768485,0.4214625032636373,0.4145717248001254,0.4134289691458132,0.4115057646258822,0.41118418302523646],"twin_dists":[0.045117757120706356,0.0658269748655179,0.09502791615703143,0.11726450376972104,0.11803651656949321,0.12871392670605988,0.13750408637953795,0.14432412848990012,0.15105545183831326,0.1519739663803367,0.15212851382885823,0.15606168485382,0.15916861162091653,0.1620122032319241,0.1625546177904122,0.16321575685649262,0.16346532128992852,0.16447465646920695,0.16573389495164384,0.16743820702644518,0.17072686438397855,0.17234782725099787,0.1726177595568896,0.17307277576024852,0.17314895004597985],"n_dims_used":45,"mean_confidence":0.9220909966362847},"coverage":{"mean_confidence":0.9220909966362847,"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}}