{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002037},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002036","497:4970002339","497:4970002340","497:4970002483","497:4970002267","497:4970002412","497:4970002268","497:4970001955","497:4970002116","497:4970002484","497:4970002411","665:6650000154","497:4970002193","665:6650000231","497:4970002553","497:4970002115","497:4970002413","492:4920006668","665:6650000132","497:4970002117","665:6650000155","492:4920006866","491:4910000348","497:4970002552","492:4920006831"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,665,497,665,497,497,497,492,665,497,665,492,491,497,492],"twin_sims":[0.8995007041438997,0.6756305412203653,0.6644258957227899,0.6466939128090752,0.600948897653368,0.5002649314983847,0.47853260248744034,0.47053054094172797,0.4329350708784496,0.39623066133383816,0.315627869537065,0.30888225400896147,0.304801034768967,0.3045344725762435,0.292756664325065,0.2740929633638511,0.25721023628807965,0.20260333282495738,0.18216227709677074,0.15129069773440343,0.14591241683335723,0.14105497996528002,0.12705305957197002,0.1251931701380221,0.08901879469804372],"twin_dists":[0.059774848905619286,0.11501174369225861,0.11743870275758558,0.12126163028089193,0.13106972598165023,0.1528570806675617,0.1576818484818026,0.15947554889959145,0.16805251938027493,0.17672083662877167,0.19723752265406397,0.1990764614670755,0.2002002529372057,0.20027395425056113,0.20356876243372726,0.20895573606965584,0.21402602198182655,0.23207268007872145,0.23967789342247273,0.2524081269100333,0.2548155129399345,0.2570468776091407,0.26381792332854836,0.26475909689078675,0.2856593853601385],"n_dims_used":44,"mean_confidence":0.9071183638139204},"coverage":{"mean_confidence":0.9071183638139204,"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}}