{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003634},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003497","496:4960002804","496:4960004331","496:4960004337","496:4960003628","496:4960003494","496:4960002945","496:4960003361","496:4960003360","496:4960004190","496:4960001502","496:4960003633","496:4960004184","496:4960001733","496:4960003226","496:4960003482","496:4960003358","496:4960003224","496:4960001741","496:4960002120","496:4960003909","496:4960002372","496:4960002510","496:4960003765","496:4960001752"],"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":[0.8499601020101079,0.8221428660731146,0.8127583422322804,0.8127555935836098,0.8125307855991929,0.796232800225242,0.7955367224352125,0.7940229903646203,0.7883696273327716,0.7722601681859578,0.7629574950941379,0.7534260182644825,0.7471951238262142,0.7463321357883937,0.7408804053108077,0.7356691312255171,0.7281733867435852,0.7259844494583578,0.7248195386047093,0.7107924947476805,0.7097386389463256,0.6970686030869727,0.6947416867132458,0.6910525239034614,0.6907801624169196],"twin_dists":[0.07405485389872679,0.08128132216389117,0.08362978276747526,0.0836304648603037,0.08368624122643714,0.08767512445932517,0.08784322255087171,0.08820817853930622,0.08956411110646127,0.0933713169121566,0.09553554518424298,0.09772991739714704,0.09915284179224575,0.09934923853986763,0.10058627082250976,0.1017630733147827,0.103446654068846,0.10393638388997323,0.10419666980746886,0.10731354366177123,0.10754650429009577,0.11033545857631931,0.11084544802038084,0.11165270420340988,0.11171224064970266],"n_dims_used":44,"mean_confidence":0.9275262139060281},"coverage":{"mean_confidence":0.9275262139060281,"n_dims_used":44,"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}}