{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760002575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002907","476:4760001942","476:4760002590","476:4760002002","476:4760001868","476:4760002573","476:4760002890","476:4760002665","476:4760002739","476:4760002018","476:4760001905","476:4760003079","476:4760002987","476:4760003932","476:4760003194","476:4760003460","476:4760002156","476:4760003222","476:4760002899","476:4760003819","476:4760003082","476:4760003773","476:4760002434","476:4760003175","476:4760001941"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.28045643908800194,0.23474261232587093,0.16843041940378406,0.1527238745439404,0.14828613345006328,0.14828089352254537,0.145050737757836,0.13269203604147514,0.12886778337427726,0.11773057433785344,0.11382403299939703,0.11211604311444531,0.10865399254024727,0.10841881223103818,0.10415536841970599,0.09723145656239135,0.09035907135557145,0.08122454202117116,0.08070360109270741,0.080648899938032,0.07953648674968587,0.07739473447174466,0.0761324824934743,0.07547853520690756,0.07500269568730089],"twin_dists":[0.20709478554985525,0.22111226870349865,0.2451315187922864,0.2517772770615903,0.2537450718988392,0.25374742088510494,0.25520727909934354,0.2610266772947119,0.2629096139112013,0.26864603049744473,0.27075647981538425,0.271696734904824,0.2736370584620013,0.2737705926683382,0.2762312537948629,0.28040025081783154,0.2847756236221817,0.29101959328218036,0.2913922810210591,0.29143152664234595,0.29223430126127864,0.29380563097586326,0.294748154058492,0.2952414164696484,0.29560250569708857],"n_dims_used":45,"mean_confidence":0.9148164537217882},"coverage":{"mean_confidence":0.9148164537217882,"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}}