{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004226","485:4850004773","485:4850005302","485:4850003490","485:4850003402","485:4850003871","485:4850004914","485:4850006692","485:4850004902","485:4850003051","485:4850006613","485:4850002950","485:4850005028","485:4850007203","477:4770000069","485:4850003563","470:4700001357","481:4810005635","485:4850003326","485:4850005505","496:4960000299","485:4850006612","485:4850005650","485:4850005652","488:4880005718"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,470,481,485,485,496,485,485,485,488],"twin_sims":[0.27770442890803876,0.26423313405236926,0.25235913492762435,0.17091513228685745,0.15782548002354033,0.15632851175872628,0.1517758390136304,0.14729519821740772,0.1381477176237792,0.13171021190479598,0.1263463329589307,0.12524701600775912,0.12304225943991269,0.12134609420424797,0.11176236149025266,0.10930643202685675,0.09699218404995573,0.08798230053586611,0.08425493343582682,0.08333618660676853,0.07939190762299976,0.07928431992756853,0.07906350479784056,0.07649904257335956,0.0738968553844638],"twin_dists":[0.20789639529105017,0.211892403757092,0.21552138534212165,0.24412176440820024,0.2495662831106415,0.2502095714975722,0.252194089767977,0.254190388664263,0.25840987730184906,0.2615061508516586,0.2641743146729896,0.2647317002287463,0.2658608735675933,0.2667400992262339,0.27189281668326915,0.2732677750403364,0.28054842600849167,0.2863501026415154,0.28888875018069615,0.2895282138309121,0.2923392972500023,0.2924175290256901,0.292578360808294,0.2944731551331405,0.2964488660333235],"n_dims_used":45,"mean_confidence":0.9103396945529514},"coverage":{"mean_confidence":0.9103396945529514,"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}}