{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000197","485:4850000521","485:4850000547","485:4850000671","485:4850000479","485:4850000376","485:4850001798","473:4730001869","485:4850002295","485:4850001710","485:4850000420","500:5000009624","485:4850000243","499:4990004113","500:5000010061","473:4730001868","485:4850000263","485:4850000484","473:4730002175","500:5000009733","500:5000010354","499:4990001964","500:5000009941","485:4850000217","481:4810001045"],"twin_admin_codes":[485,485,485,485,485,485,485,473,485,485,485,500,485,499,500,473,485,485,473,500,500,499,500,485,481],"twin_sims":[0.706722510834664,0.6726415245760194,0.6494977279846491,0.6317661644213545,0.5626546022882384,0.5577510685621192,0.5398405995888526,0.5299212941524586,0.516820407462547,0.49668829349059007,0.48519408327725494,0.4796282497809654,0.47687325823617505,0.47094978607546145,0.46902268891516186,0.46219641975259684,0.4525297419128025,0.4484149776197941,0.4483290227202594,0.4365168226891682,0.43520511690132363,0.4346494271664567,0.43015054125112434,0.4297415383117977,0.415228212317659],"twin_dists":[0.10821236715542162,0.11566017572712704,0.1206583532610961,0.1244677335052109,0.13928569017093925,0.1403416918971252,0.14421114398328364,0.14636420088836974,0.14922118983845503,0.1536468018215712,0.15619601270688238,0.1574370178152426,0.15805298544988458,0.1593813233430093,0.15981467387145987,0.1613546462808142,0.1635492448103883,0.16448860805025783,0.16450826508801764,0.16722351359256954,0.16752679478848487,0.16765538637591196,0.16869891395658793,0.16879400191774693,0.17219290268793974],"n_dims_used":45,"mean_confidence":0.9169347974989149},"coverage":{"mean_confidence":0.9169347974989149,"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}}