{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005284","493:4930005041","496:4960003026","496:4960003310","493:4930005619","496:4960003036","496:4960000682","496:4960000687","496:4960003573","493:4930005406","496:4960000917","496:4960000553","493:4930006017","496:4960003019","496:4960003028","493:4930004172","496:4960002202","496:4960000844","493:4930005036","493:4930005513","496:4960001958","496:4960002461","496:4960002743","493:4930005277","496:4960003312"],"twin_admin_codes":[493,493,496,496,493,496,496,496,496,493,496,496,493,496,496,493,496,496,493,493,496,496,496,493,496],"twin_sims":[0.7803824812664163,0.7582755800434489,0.729716303204027,0.7003469023649607,0.6920310986336083,0.6534610239849307,0.6254370819908462,0.6162159392199489,0.6104387982999184,0.6043600302324224,0.5838837114210391,0.5740775473396943,0.5689736726734727,0.5652406427339517,0.5406679892069557,0.5273159185130484,0.524143213390445,0.5183607280524509,0.5176350934900721,0.5162136334018509,0.5144145385497008,0.5113460809038373,0.5039016845547274,0.5036436400699078,0.49438700649263423],"twin_dists":[0.09146172641392072,0.09661621360568666,0.10310094924996435,0.1096158356370122,0.11143872556130152,0.11980488737031815,0.1258247925044569,0.12780043209249883,0.12903763837560248,0.13033927929339553,0.13472604170267521,0.13683012785300053,0.13792659733372653,0.1387292649159005,0.1440319057030877,0.14693109425268705,0.14762226021321379,0.1488844204359576,0.149043040154957,0.14935391904800915,0.1497476879635552,0.1504200745519705,0.1520556942165023,0.152112504097171,0.15415578137343355],"n_dims_used":45,"mean_confidence":0.93031005859375},"coverage":{"mean_confidence":0.93031005859375,"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}}