{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004384","478:4780007631","478:4780007392","474:4740004321","474:4740004661","474:4740004604","474:4740005677","474:4740005456","474:4740004728","478:4780004005","474:4740004666","474:4740004406","478:4780007756","474:4740004228","474:4740004547","478:4780007270","487:4870011594","474:4740004605","474:4740004476","478:4780005566","474:4740003967","474:4740004053","474:4740004231","474:4740004057","487:4870011474"],"twin_admin_codes":[474,478,478,474,474,474,474,474,474,478,474,474,478,474,474,478,487,474,474,478,474,474,474,474,487],"twin_sims":[0.6543113799878392,0.6210844433082217,0.5679883300494547,0.5373381305592957,0.5206263503980535,0.5091021784988189,0.49861336453241484,0.4905206121905954,0.4875695897567302,0.4801681851461871,0.4588850603695778,0.45017780592285295,0.4457730121844478,0.4453269754768321,0.431485034310888,0.4290736422017491,0.42596637679630406,0.4177259800871107,0.40904333828525624,0.40479876247276114,0.4035516396120663,0.40175525273594226,0.3995673428287179,0.396459633238246,0.3842882353227373],"twin_dists":[0.11962165421283381,0.12675752977712926,0.13813840309119182,0.14475357508856318,0.1483895073654087,0.15091242618486314,0.15322154806306473,0.15501247525002315,0.15566769814643047,0.15731643098656647,0.16210453761593158,0.16408577821982925,0.16509345247500729,0.1651957011223906,0.16838891684019838,0.16894935867668215,0.1696734366112775,0.17160441491986395,0.17365672737434898,0.17466696316509464,0.17496468238714963,0.17539425211089205,0.17591862079223805,0.1766656877907439,0.17961809642402987],"n_dims_used":45,"mean_confidence":0.9237867567274306},"coverage":{"mean_confidence":0.9237867567274306,"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}}