{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002179","665:6650002024","665:6650002563","665:6650002103","665:6650001624","665:6650002177","665:6650002791","665:6650002562","665:6650002026","665:6650002258","665:6650002484","665:6650002025","665:6650002483","665:6650001703","665:6650002784","665:6650001262","665:6650002717","665:6650002178","665:6650002710","665:6650002639","665:6650001712","665:6650001040","665:6650001784","665:6650002561","665:6650002005"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.8308307202522939,0.7600889852140348,0.699252799642491,0.681348242367789,0.6555155658263414,0.6445976671783068,0.6346149240175066,0.5926686087110982,0.5323460414748171,0.5169788347095656,0.49944195373232625,0.4665345170429354,0.45965092889498466,0.4588968675951567,0.41689144192932664,0.40901686942007986,0.4031184899482164,0.3958857792184106,0.38224679496218916,0.37881529280051396,0.3623682188291182,0.34893498096056974,0.3466424643724246,0.32509703243976146,0.3116549704720272],"twin_dists":[0.0790698258583148,0.09619829956760562,0.10985615177333538,0.11376912194698202,0.11936210542085893,0.12171241173260589,0.1238565373240623,0.13284323841499887,0.1458371423042235,0.1491865407923277,0.15303865304528258,0.1603750908580799,0.16193092819741972,0.16210186033181553,0.17180086834660882,0.17366301270703519,0.17506818252037887,0.17680393059946808,0.1801175899662443,0.18096009821590728,0.18505126616532583,0.18846302280316823,0.18905205894833121,0.19469321299172068,0.19831783749213955],"n_dims_used":45,"mean_confidence":0.9000089009602864},"coverage":{"mean_confidence":0.9000089009602864,"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}}