{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007551},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004771","490:4900004625","490:4900007552","490:4900005831","490:4900004639","490:4900007670","490:4900004778","490:4900004641","490:4900005576","490:4900005175","490:4900004911","490:4900005173","490:4900006330","490:4900007311","490:4900004631","490:4900005832","490:4900004914","490:4900004779","490:4900007062","490:4900005580","490:4900005840","490:4900004780","490:4900007432","490:4900005970","490:4900005055"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.30189627375089406,0.2576388598402032,0.2290208396184354,0.19999450570946242,0.1386113760269795,0.12919350852998,0.1204890892145203,0.11388991599649721,0.10417055184221201,0.10298897662889783,0.10230824511251017,0.10019365509816584,0.09786569840969638,0.08937911215434344,0.08555172787243692,0.08547463424824453,0.08312236937085915,0.07004821948381944,0.06585580744460018,0.06080549378601464,0.06001342377494261,0.05218498209068608,0.050907379888432656,0.05068859609348373,0.05008499272786047],"twin_dists":[0.20100541310885625,0.2138947595389964,0.2229867623691664,0.23301273861943403,0.25819107639289307,0.2627476069362271,0.26718790600840636,0.27072042930088347,0.2762223528063723,0.2769180711479475,0.27732172059159654,0.2785891255344179,0.2800088623892287,0.2854207654064686,0.2879955602575196,0.2880483570479777,0.2896778413300226,0.2994766801924384,0.30293277269141383,0.3073432550392374,0.30806201078190715,0.3156222886261762,0.31694417132677805,0.31717329886079415,0.3178097362454404],"n_dims_used":45,"mean_confidence":0.9106746249728732},"coverage":{"mean_confidence":0.9106746249728732,"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}}