{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001088},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005603","493:4930001943","489:4890000005","489:4890000167","488:4880006173","470:4700005154","481:4810001089","481:4810001161","470:4700001358","481:4810000972","470:4700005305","493:4930001768","493:4930002607","481:4810001024","488:4880002825","488:4880003003","488:4880003973","493:4930001967","481:4810005578","489:4890001014","466:4660006655","485:4850004728","485:4850004112","496:4960000082","470:4700001500"],"twin_admin_codes":[481,493,489,489,488,470,481,481,470,481,470,493,493,481,488,488,488,493,481,489,466,485,485,496,470],"twin_sims":[0.5280336653463064,0.4674452277808296,0.4470233601058927,0.42943743023004083,0.42880978139923875,0.4194737170065903,0.4154797701530749,0.40859488637638647,0.4036229255961915,0.4015635070620931,0.3862153822600457,0.37972749304902836,0.3768742938936079,0.37547997862319715,0.3733862349542576,0.35643145066102333,0.3538470217672169,0.3533497915574182,0.35283864842570434,0.35160810919169516,0.3509442399819818,0.3484989888521668,0.34720482215190457,0.34625533228537553,0.3444361671141089],"twin_dists":[0.14677486227225936,0.16016985091166985,0.16480703238740196,0.16886472709499353,0.16901076157117859,0.17119353293595607,0.17213356552821527,0.17376324160635567,0.17494765354529268,0.1754401553336619,0.17914772853084704,0.18073577488590992,0.1814382923357276,0.18178254397651286,0.18230066050186447,0.186550887319913,0.18720771936679192,0.1873343749480488,0.18746467098549174,0.18777875246382672,0.18794843573448272,0.1885748888395979,0.1889073779827357,0.18915173064271296,0.1896208875703061],"n_dims_used":43,"mean_confidence":0.9107914414516715},"coverage":{"mean_confidence":0.9107914414516715,"n_dims_used":43,"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}}