{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002661","496:4960004338","496:4960002804","496:4960001753","496:4960002246","496:4960001733","496:4960002510","496:4960004336","496:4960001502","496:4960004178","496:4960001627","496:4960004337","496:4960001503","496:4960002799","496:4960001379","496:4960001612","496:4960002241","496:4960001752","496:4960003628","496:4960002372","496:4960003892","496:4960001884","496:4960003909","496:4960001265","496:4960001151"],"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":[0.9612004842176216,0.934689262339648,0.8986045103667928,0.8959025286017254,0.8938580368094268,0.8876830402565982,0.8776190917544451,0.872066742044672,0.8699776802804182,0.8654647167699779,0.8621746516422225,0.8575094424849562,0.8522715404953652,0.8481898460822918,0.8466027810432419,0.8429636639129718,0.8373421236637398,0.8361326435407819,0.8312140271378057,0.828100710846467,0.8277117558579463,0.8247831452746514,0.8158122883869534,0.8033620651252847,0.7997161317188758],"twin_dists":[0.03653712182032791,0.04773347501405811,0.06005547484386332,0.060895391657833656,0.061524962603119,0.06339698718745464,0.06636131743953552,0.0679553455804389,0.06854807490330543,0.06981612538735987,0.07073032227512226,0.07201258394235281,0.07343367975017796,0.07452822148769757,0.07495089540213126,0.07591414866688412,0.07738657004444295,0.07770099018845564,0.078971370061237,0.07976884254911829,0.0798681226994822,0.08061320650633579,0.08286989479087695,0.08594311619960372,0.0868312596636864],"n_dims_used":45,"mean_confidence":0.9324981689453125},"coverage":{"mean_confidence":0.9324981689453125,"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}}