{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002578},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003611","493:4930003104","496:4960012582","470:4700001579","466:4660012362","493:4930001598","481:4810000897","466:4660000226","493:4930002413","481:4810003601","488:4880005654","466:4660005562","490:4900002651","470:4700004991","485:4850004589","481:4810003346","485:4850004662","490:4900001625","466:4660008530","488:4880005327","469:4690004794","496:4960011196","485:4850004661","490:4900001898","470:4700002294"],"twin_admin_codes":[493,493,496,470,466,493,481,466,493,481,488,466,490,470,485,481,485,490,466,488,469,496,485,490,470],"twin_sims":[0.3486302836356275,0.2681862232820962,0.2037904087971563,0.18122337847227363,0.17131811260653457,0.16164839022524563,0.15568334091435568,0.15476061041301747,0.1534602549211627,0.1504734419247113,0.13743001746184685,0.1328242428391565,0.12682426295257082,0.12680342514462276,0.1267067869833293,0.1266673914088192,0.12356113953594842,0.11675069270930075,0.115222687792569,0.11517310068208561,0.11438755446576732,0.11176766858412907,0.10895222866294849,0.10516669628703088,0.10280705654155049],"twin_dists":[0.1885411937366968,0.21070699106190835,0.2316476846555153,0.24004128302221414,0.24395899310512786,0.24794340603878542,0.2504882068894185,0.2508881854891197,0.2514548290443602,0.2527698320990284,0.25874964575812376,0.26096231833658695,0.26393313709657473,0.26394363809268717,0.2639923549912459,0.26401222303390515,0.26559375130343343,0.2691702844363831,0.26999457245687347,0.2700214627353783,0.2704486437926631,0.2718898708836603,0.2734680431201209,0.2756405771485856,0.27702573892325977],"n_dims_used":45,"mean_confidence":0.9247529771592882},"coverage":{"mean_confidence":0.9247529771592882,"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}}