{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006608","487:4870007196","487:4870005438","487:4870007053","487:4870007056","487:4870006766","487:4870006017","487:4870007195","487:4870007209","487:4870004853","487:4870006442","487:4870005884","487:4870006599","487:4870006609","487:4870006158","487:4870006602","487:4870005425","487:4870005885","487:4870005441","487:4870006756","487:4870006459","487:4870006303","487:4870007904","466:4660013732","487:4870005136"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487],"twin_sims":[0.5259512998050445,0.48468245553146944,0.4356480633987319,0.41785396149905996,0.41669753387370356,0.4166510838991867,0.399586382680629,0.3651473212023852,0.36327162147600084,0.354492658675185,0.3453559928409076,0.34429341076446107,0.3414487156544547,0.33870688446771435,0.3333115107931109,0.3327659230417294,0.33088021479313434,0.3241118145817835,0.32201161564557895,0.31515239558217584,0.3088120987295794,0.3071594302400941,0.3051641265875421,0.2912454257707333,0.2858789385554372],"twin_dists":[0.14722825949913765,0.15630990310610543,0.16742433992067488,0.17157430246019037,0.17184653913499753,0.17185748076017096,0.17591405196481452,0.18435356492373878,0.18482416850547587,0.18704339897004787,0.18938350381422484,0.18965775951099678,0.19039420751019484,0.19110713670118612,0.19251918316291364,0.1926626600234025,0.19315954922455325,0.19495598679931003,0.19551763252648902,0.1973664054642203,0.19909570671512716,0.1995498019639937,0.2000999223423473,0.20399714267414948,0.20552914388191462],"n_dims_used":43,"mean_confidence":0.9051640532737555},"coverage":{"mean_confidence":0.9051640532737555,"n_dims_used":43,"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}}