{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004183","485:4850004396","485:4850003686","485:4850004189","485:4850003287","485:4850004265","485:4850004191","485:4850003669","485:4850004055","485:4850004389","485:4850004114","485:4850005852","477:4770000249","485:4850006012","485:4850004197","485:4850003762","485:4850004457","485:4850003901","485:4850003826","500:5000005193","477:4770000210","485:4850003371","485:4850005260","477:4770000305","485:4850005397"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,485,500,477,485,485,477,485],"twin_sims":[0.7325861077677468,0.7267223645623834,0.7249596838741456,0.7176377016721376,0.7078036407048063,0.7051166618609052,0.7039864014550353,0.6887392632588505,0.6872933867037145,0.6725393801236579,0.6558504449607855,0.6536940731755597,0.6421572801889963,0.6277704423441264,0.6260828395103876,0.6163422152193138,0.6105189878048563,0.6078942307566297,0.6063222920172278,0.6045555730728414,0.5983487655881595,0.5889430099147966,0.5869898992446042,0.5749607119878051,0.574406216151386],"twin_dists":[0.10245679552473701,0.10377138409359592,0.10416536827072932,0.10579637134129577,0.10797383513807089,0.10856637318031807,0.10881532800583021,0.11215810746689978,0.11247370896161253,0.1156823212712853,0.11928991048227781,0.11975467454525891,0.12223694300376901,0.12532460266041162,0.12568637782572345,0.12777338598816504,0.12902046692189087,0.12958250966479823,0.12991910441753962,0.13029740783604415,0.13162655627860315,0.13364152360861778,0.13406012565226388,0.13664049906476752,0.13675955435965542],"n_dims_used":45,"mean_confidence":0.9180348714192709},"coverage":{"mean_confidence":0.9180348714192709,"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}}