{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004219},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004060","493:4930004218","493:4930004509","493:4930004234","493:4930004381","493:4930004225","493:4930004518","493:4930006457","493:4930004660","493:4930005953","493:4930006180","493:4930004521","493:4930004383","493:4930006388","493:4930005879","493:4930004930","493:4930005629","493:4930001843","480:4800005964","493:4930004233","493:4930004659","493:4930006183","494:4940000118","493:4930004068","493:4930004527"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,494,493,493],"twin_sims":[0.807180437409875,0.6659857734233459,0.6491633864006274,0.6010081287267338,0.5709071844870692,0.5696674363871385,0.5577222751423041,0.5381517602766671,0.5308546380191334,0.49755263751053913,0.4873166799829507,0.48255571901711447,0.4693048936413654,0.4403074664574983,0.4243267985901848,0.4036799144142376,0.3836890328300663,0.3665262965542185,0.36352885386541517,0.3567337872337414,0.355839098511778,0.34119829033761206,0.32324682178358455,0.32148576690116054,0.31508311260138083],"twin_dists":[0.08500739997582774,0.1171014191455283,0.12073031230398856,0.13105704196003165,0.1375110963115373,0.1377774933493,0.14034789652061816,0.14457716083771988,0.14616126346655572,0.15345580801731779,0.1557239079996245,0.1567837242252861,0.15975117629734484,0.1663490929294636,0.17005638301626433,0.1749340409907608,0.17976457559875267,0.18400836350841088,0.18475955767680166,0.18647420942568785,0.18670121553520297,0.19045919532062008,0.1951870610827355,0.19565857743830306,0.19738519462931164],"n_dims_used":45,"mean_confidence":0.9275394015842013},"coverage":{"mean_confidence":0.9275394015842013,"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}}