{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004189},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003152","470:4700000145","496:4960009659","496:4960009450","488:4880004272","488:4880001954","496:4960010082","496:4960011349","470:4700000222","481:4810003565","481:4810003760","481:4810003554","496:4960011273","470:4700000272","496:4960009545","496:4960011275","496:4960010410","496:4960008571","469:4690008495","488:4880002274","469:4690000573","470:4700000710","468:4680003288","496:4960011537","496:4960009552"],"twin_admin_codes":[481,470,496,496,488,488,496,496,470,481,481,481,496,470,496,496,496,496,469,488,469,470,468,496,496],"twin_sims":[0.3768260619688318,0.3289565116048603,0.31004922421169095,0.30997404586669336,0.3014825988703776,0.29497163416738054,0.29374484084901903,0.29026562538605066,0.2845660918419562,0.2785825717060254,0.27851969811650884,0.27706175834118085,0.27323518820117804,0.26499729571213376,0.26269632988091374,0.2624226542652101,0.2573152935958376,0.25651305513677275,0.25644366476039704,0.2562735820091469,0.25552283798185105,0.253646972460682,0.25307353000757205,0.25247405970436826,0.25201397863971714],"twin_dists":[0.18145019023732345,0.19366805166307632,0.19875670126347972,0.1987772799759458,0.20112044408437937,0.20294326208127106,0.2032893597937229,0.20427558634835727,0.2059065480625938,0.2076400855455891,0.20765842053417824,0.20808428938957554,0.2092085999098584,0.21166239794390362,0.21235622913892555,0.21243900552683595,0.21399383627067764,0.21423982355204457,0.21426112329781719,0.214313346530158,0.21454412200830583,0.21512264009973403,0.21530003212595433,0.21548574933829553,0.21562847397258653],"n_dims_used":45,"mean_confidence":0.9201168484157987},"coverage":{"mean_confidence":0.9201168484157987,"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}}