{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007625},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007710","485:4850007041","485:4850007042","485:4850007522","485:4850007624","485:4850007582","485:4850007673","485:4850007039","485:4850007813","485:4850007747","485:4850007671","485:4850007933","485:4850007782","485:4850007789","477:4770001209","477:4770001438","485:4850006591","477:4770001667","485:4850007038","485:4850007945","485:4850007934","485:4850007937","485:4850007750","485:4850007579","485:4850007053"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,477,485,477,485,485,485,485,485,485,485],"twin_sims":[0.9339541588546816,0.8924419270875031,0.8677238102293736,0.8557419019893183,0.8353937741449028,0.8064421721883481,0.8052392432257868,0.8018615900438023,0.8001828627782973,0.7996541061876062,0.7860184845540312,0.7851464641338352,0.7776886468467171,0.7701207597935898,0.7689758839760676,0.7654030857657838,0.7638451055420659,0.7625334858918544,0.758923341145784,0.7588266130698923,0.7571386564816682,0.7541338204723755,0.751935615303523,0.7509170259886268,0.7499066897856268],"twin_dists":[0.04801069046547526,0.061958117109537955,0.06918344720632487,0.0724942739872775,0.0778926672997747,0.08518877119307443,0.08548382739430488,0.08630924665726791,0.08671784754876363,0.08684632522770273,0.0901248411575325,0.09033235085920549,0.0920972273001515,0.09387112779478984,0.09413807240266406,0.09496883498367217,0.09533004149845958,0.09563364211935561,0.09646702506176302,0.09648930946272657,0.09687781502879077,0.09756771843044597,0.0980710755835658,0.0983039405916857,0.09853468631144616],"n_dims_used":45,"mean_confidence":0.9215320163302951},"coverage":{"mean_confidence":0.9215320163302951,"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}}