{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011205","490:4900010632","490:4900011745","490:4900007859","490:4900010551","490:4900008404","490:4900010720","490:4900011357","490:4900010472","490:4900010300","490:4900011356","490:4900008956","490:4900011282","490:4900008857","490:4900010193","490:4900010200","490:4900008414","466:4660004466","490:4900010812","490:4900008635","490:4900009393","490:4900010194","490:4900008628","490:4900011284","490:4900011880"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490],"twin_sims":[0.647926399857566,0.5981316496708285,0.5222813861978991,0.502504674789057,0.4955810919695663,0.42985924493980954,0.41124273898477304,0.4107109103345565,0.4028634945284194,0.40208924080906905,0.38962820062365866,0.3805064389628388,0.35759624997829137,0.3474958787652339,0.34733858278034463,0.33620575015168025,0.3353210335713498,0.3269687013483355,0.3222646487571679,0.3218248054020657,0.31954133634208576,0.31742363911226207,0.29717681222085784,0.2906588376745843,0.2860799160272266],"twin_dists":[0.1209964938461179,0.13167305527073556,0.14802829278565446,0.15236334796928996,0.15389159854143694,0.1687666328498266,0.1731350777288801,0.1732611034091261,0.1751291364804808,0.17531432019103071,0.17831746545129534,0.1805444269744756,0.18625565725093782,0.1888325447414387,0.18887298283171985,0.19176019329458865,0.1919918250452076,0.19419522198958367,0.19544985709605991,0.19556768912394915,0.19618087368116963,0.19675174669704618,0.20232327589634147,0.20416377456394247,0.20547146088294926],"n_dims_used":45,"mean_confidence":0.9178641425238715},"coverage":{"mean_confidence":0.9178641425238715,"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}}