{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006285","496:4960003828","496:4960005020","496:4960003541","496:4960003827","496:4960006556","496:4960006014","496:4960006160","496:4960004100","496:4960005006","496:4960005467","496:4960005021","496:4960005742","496:4960004703","496:4960005170","496:4960003682","496:4960002575","496:4960002173","496:4960005029","496:4960005614","496:4960005007","496:4960006421","496:4960003404","496:4960003680","496:4960006015"],"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":[0.6356425465078379,0.6219750139363344,0.6076438238861838,0.5991204565466665,0.5804988799915822,0.566313578806754,0.5513178697926406,0.5490571215172345,0.5336951605524505,0.5306154569579253,0.5279163292386685,0.524099486484049,0.5159962056536195,0.5157211754210885,0.49689547281269736,0.48495673098423786,0.4767222516885408,0.44081513608915085,0.4402606453503725,0.4360667086924553,0.4264297978627686,0.4053158412034714,0.4033551391302491,0.39991914183723887,0.3977688371598202],"twin_dists":[0.1236359972490874,0.12656671699515684,0.12963612871854469,0.1314612893290104,0.13545198087069343,0.13849850011393847,0.1417291592515204,0.14221734294434205,0.1455441052024315,0.14621326153207834,0.1468003996648727,0.14763179253561304,0.14940148967626765,0.14946167006643837,0.15360101285859099,0.15624884366561262,0.15808678104825027,0.1662322090155541,0.1663598754898931,0.1673275441248621,0.16956530901265565,0.1745436440133708,0.17501162954414634,0.17583421862768822,0.17635064094967495],"n_dims_used":45,"mean_confidence":0.9256352742513021},"coverage":{"mean_confidence":0.9256352742513021,"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}}