{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009214},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008447","490:4900009001","490:4900009108","490:4900009109","490:4900009213","490:4900009431","490:4900008558","490:4900008882","490:4900008693","490:4900009321","490:4900009533","490:4900009333","490:4900008353","490:4900009107","490:4900008696","490:4900009322","490:4900008570","490:4900008998","490:4900008881","491:4910005872","490:4900008121","491:4910005051","491:4910005100","491:4910005210","490:4900008471"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,491,491,491,490],"twin_sims":[0.32229027263545446,0.09336572273874778,0.09038224381278617,0.0894367717196067,0.0863228954992817,0.07844035289106319,0.06939866546082198,0.058018941716267196,0.056006135561600334,0.052382023467471894,0.05190443719679964,0.05145282592866722,0.05123677862677341,0.045561232657887404,0.0429501748473389,0.04011422449645493,0.03976607602463562,0.03900909932163258,0.038908540303477256,0.03749920465420101,0.036081213750199244,0.03539087923285027,0.033065326617793184,0.02960038517796775,0.027966238867112254],"twin_dists":[0.19544299534609919,0.28283019669104215,0.2847604356039115,0.2853826512419271,0.28746950827489337,0.29303419018076177,0.30000093728157495,0.3099070741981563,0.31182288483610554,0.31542081790889986,0.3159102331331709,0.3163764845422515,0.3166007397856898,0.3227948322982115,0.3258640984408032,0.3293809695128148,0.32982704951565334,0.3308084635651363,0.33094004668785915,0.3328151537113326,0.3347630708790652,0.33573502715477027,0.33913260627270514,0.34459438437523415,0.34736301614077203],"n_dims_used":45,"mean_confidence":0.8732866075303819},"coverage":{"mean_confidence":0.8732866075303819,"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}}