{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001653","494:4940001749","494:4940001480","494:4940002369","494:4940003751","494:4940001560","494:4940001748","494:4940001750","494:4940001747","494:4940001414","494:4940003740","494:4940001488","494:4940001287","494:4940002257","494:4940001351","494:4940002832","494:4940001846","474:4740003383","494:4940001286","494:4940003622","494:4940001837","494:4940002049","494:4940002831","494:4940002266","494:4940002385"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,474,494,494,494,494,494,494,494],"twin_sims":[0.656669120256406,0.38805632043418686,0.38336791545813476,0.3761610581841294,0.33726180652276866,0.313297954759432,0.30641289425025925,0.27906301987797283,0.26561984251638276,0.18718718950779267,0.18713605678385897,0.18194559619426107,0.17884637631776124,0.17188060950735537,0.16634560252667976,0.1623314202405273,0.139972473717398,0.1252440285732543,0.12493377931637159,0.12305228735827498,0.12304549328636523,0.11512361118961938,0.11183455956316359,0.09318048689914588,0.08997791030374198],"twin_dists":[0.11911338744948322,0.17869944092506193,0.17984311994414076,0.18161430988632138,0.19148413377588674,0.19787013088207048,0.19975538531135026,0.2075000619170085,0.21147532246059209,0.2377551869293896,0.23777456819438741,0.23976163949696166,0.2409672683974023,0.24373224817337627,0.2459870591573595,0.24765639470574516,0.2575519140697472,0.2647332199945962,0.264891199908209,0.26585570302305644,0.26585920611299657,0.27004830895155574,0.27185275107362145,0.28294860978810465,0.2850258934237863],"n_dims_used":44,"mean_confidence":0.9153919219970703},"coverage":{"mean_confidence":0.9153919219970703,"n_dims_used":44,"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}}