{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002227","497:4970002372","497:4970002649","497:4970001979","497:4970002302","497:4970002444","497:4970002446","497:4970002067","497:4970002428","497:4970002368","497:4970002142","497:4970001987","497:4970002707","497:4970002373","497:4970002220","497:4970002374","497:4970002628","497:4970002300","497:4970002645","497:4970002633","497:4970002070","497:4970002701","497:4970002821","497:4970002219","497:4970002443"],"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":[0.6655776372734363,0.6448690706928464,0.47766627386535554,0.43980009008946946,0.43188980647226743,0.4024831260738038,0.3970968894478531,0.3379508423789611,0.308496205335427,0.29817645121397157,0.2647372138158983,0.25827149812701367,0.25761143477176013,0.25683538569406905,0.2551252021384324,0.25271132190777706,0.24786710532505257,0.24159838568649578,0.2324222339324852,0.229978463027076,0.21888593917411256,0.20865827681315233,0.2045244236453264,0.20365441549094504,0.193219645173196],"twin_dists":[0.11718968548326272,0.12165406020001816,0.1578755637492567,0.16646596190951937,0.16829496687272322,0.1752200918205784,0.17651227895100038,0.19130426726188185,0.19918239486180017,0.20204311889161403,0.21174063375908117,0.2137012709040509,0.21390315410973446,0.21414093021731526,0.21466652756634888,0.21541221146584985,0.2169224744691062,0.21890524906852657,0.22186877886687265,0.22267090598608838,0.2263846439216798,0.22992240674977799,0.23138574244046184,0.23169628651774993,0.23549419054278553],"n_dims_used":45,"mean_confidence":0.9001842922634549},"coverage":{"mean_confidence":0.9001842922634549,"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}}