{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006504},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005145","488:4880004293","488:4880005014","488:4880002731","496:4960000703","466:4660000114","470:4700002585","488:4880005776","466:4660001250","488:4880001948","470:4700004310","499:4990001611","478:4780001759","490:4900005279","488:4880001261","470:4700001449","499:4990000728","485:4850000546","470:4700001792","470:4700001157","470:4700000493","481:4810002485","481:4810000399","481:4810000458","466:4660001362"],"twin_admin_codes":[490,488,488,488,496,466,470,488,466,488,470,499,478,490,488,470,499,485,470,470,470,481,481,481,466],"twin_sims":[0.35556421908244923,0.3171743719996946,0.2909604501375295,0.2541042542320461,0.2500060162515868,0.2413879233889399,0.2276920517639941,0.20083282147274978,0.19572086094706267,0.1945667162757184,0.1923879098860216,0.1887553639714645,0.18535788572097903,0.17867501050422055,0.17851151643355698,0.17842819010039063,0.17789686694565335,0.1754217942169556,0.17264074911760205,0.17202005937382137,0.17094325679571604,0.16800858942545588,0.16531370363812214,0.16474124032572418,0.16374919978719768],"twin_dists":[0.18677101880064517,0.19681908328086958,0.20407807064384248,0.21498136447939267,0.21625332955184137,0.218972391092551,0.22342649045909985,0.23270974643902057,0.23457114436298282,0.2349960443615261,0.23580297335892775,0.23716258279998723,0.23845088892401264,0.24103436203991052,0.24109841629625217,0.24113107818765878,0.2413395990254046,0.2423168344633951,0.24342667520081226,0.24367611755708926,0.24411039546735433,0.24530400607717462,0.24641337906291655,0.2466507164501052,0.24706342182426533],"n_dims_used":45,"mean_confidence":0.9271597968207466},"coverage":{"mean_confidence":0.9271597968207466,"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}}