{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003600","500:5000003956","500:5000004135","500:5000004132","500:5000004310","500:5000001061","500:5000004138","489:4890002614","500:5000002495","500:5000001121","473:4730003629","473:4730005299","500:5000001181","500:5000003232","500:5000002931","470:4700005294","473:4730002141","489:4890002285","489:4890002777","489:4890001701","499:4990000087","499:4990000778","489:4890002283","477:4770000149","477:4770000407"],"twin_admin_codes":[500,500,500,500,500,500,500,489,500,500,473,473,500,500,500,470,473,489,489,489,499,499,489,477,477],"twin_sims":[0.6281692163172258,0.614579587949565,0.5941680437248995,0.49126364986386306,0.4561943037685679,0.4047604998401169,0.3692288149313219,0.3591486818704131,0.3538749614303297,0.34220411807754775,0.3228468841751861,0.30882147685482664,0.30789282460008816,0.30239832837771974,0.2951143400355029,0.2945007714478376,0.2941150606006866,0.2862815722224104,0.28549339067467544,0.2810146482211491,0.2710370406888771,0.27028029381018864,0.2689057473674492,0.26737309177531715,0.26552784369868926],"twin_dists":[0.12523910631319893,0.12815089429311866,0.13252201991601234,0.15484768299531645,0.16271531370207512,0.17467609129417802,0.183333720040636,0.18586294458592534,0.1872006052553039,0.1901983273953331,0.1952940169171897,0.1990931339287316,0.19934811786064977,0.20086592955486754,0.20290305777065118,0.20307599907161683,0.20318482508346303,0.2054136075336268,0.205639869085667,0.2069327732014106,0.20985882959841004,0.21008343339131066,0.2104923974015488,0.21094993272099005,0.21150295091434937],"n_dims_used":45,"mean_confidence":0.9251169840494792},"coverage":{"mean_confidence":0.9251169840494792,"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}}