{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007156","487:4870007012","487:4870006113","487:4870007443","487:4870007157","487:4870007442","487:4870013125","487:4870007299","487:4870007155","487:4870011745","487:4870007300","487:4870001235","487:4870007022","487:4870013124","487:4870001150","487:4870006258","500:5000000988","497:4970000035","487:4870001243","487:4870003214","487:4870001053","485:4850005597","500:5000001906","474:4740001534","477:4770003051"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,500,497,487,487,487,485,500,474,477],"twin_sims":[0.8397442413596745,0.20007988306125807,0.17964880800491353,0.12003320374018882,0.08862016925776862,0.0879901123711128,0.04025756143307517,0.02944141045392981,0.022075137720675306,0.0213100221651712,0.019354596468549846,0.018548054876363993,0.014575893627366854,0.008088671568330862,0.007385616024462572,0.0070260579507504355,0.005019080777275688,0.0036819036498985957,0.003228075761304062,0.002772711533445164,0.002571117342579221,0.0025133788668899406,0.00212290687908036,0.0018883401180415944,0.0017643810238740538],"twin_dists":[0.07675964739113302,0.23298184073426223,0.24065370326570162,0.2674271094756898,0.28592426915643626,0.2863448727485904,0.32919826275447067,0.34485787978476207,0.35866542922542727,0.36032050601107657,0.36479823953853135,0.36676106140992454,0.3776818973732352,0.4031255034510108,0.4069123737028807,0.40897595561778843,0.4226215785502119,0.43481099182499017,0.43988429639813453,0.4456769221741955,0.44852468526965356,0.44937801025825486,0.45567140667323613,0.45998518570078545,0.46246827248698735],"n_dims_used":42,"mean_confidence":0.9063400995163691},"coverage":{"mean_confidence":0.9063400995163691,"n_dims_used":42,"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}}