{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001762},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001272","497:4970001931","497:4970000852","497:4970000828","497:4970001599","497:4970000851","497:4970001523","497:4970000849","497:4970000496","497:4970001677","497:4970000925","497:4970001171","497:4970001671","497:4970000917","497:4970000924","497:4970001911","497:4970001099","497:4970000918","497:4970001593","497:4970000773","497:4970001842","497:4970001522","497:4970001095","497:4970001579","497:4970001187"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.32950102044947077,0.25090588149379656,0.19809811284231657,0.14429832256195835,0.12958847078474459,0.12340863128521638,0.10528991727460232,0.0997575022321524,0.08241857470010872,0.08181162839780397,0.0795081047696412,0.07253165180811234,0.06344328959159688,0.06333397867899287,0.058768799023816425,0.053532444528161215,0.04967676486907023,0.048261296371040464,0.0475749002420581,0.047268208369382246,0.04722753253447757,0.046681822416958646,0.04415829893794255,0.03756639856148382,0.03624048626850955],"twin_dists":[0.19352395345840767,0.21597290685895432,0.23370139757821107,0.25555078081897264,0.26255157679260666,0.2656721746403414,0.2755689111501522,0.2788531373045006,0.2901725333497355,0.2906018714520617,0.29225490068074544,0.29750796651992745,0.3050037478974935,0.3050990992527159,0.30920735450476267,0.31425693860356296,0.31824380145887526,0.31977226475975923,0.32052697002985797,0.3208671280579255,0.3209123809255542,0.32152267125983497,0.32442503421977575,0.3327244086831912,0.334541068772636],"n_dims_used":45,"mean_confidence":0.8912874857584635},"coverage":{"mean_confidence":0.8912874857584635,"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}}