{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004524},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004531","473:4730004525","473:4730004526","473:4730004527","473:4730004523","473:4730004429","473:4730004334","473:4730004428","473:4730004344","473:4730004427","473:4730004333","473:4730004346","473:4730004249","473:4730004430","473:4730004238","473:4730004345","473:4730004059","473:4730004332","473:4730003466","473:4730004061","473:4730004426","473:4730004335","473:4730004239","473:4730004240","500:5000003915"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500],"twin_sims":[0.9907099356020204,0.975188389644492,0.9668723587060644,0.9660148809733956,0.964824578664784,0.9466061867493596,0.9072592149559511,0.9067645735554611,0.8753607462099988,0.8187586364505532,0.8180694479164915,0.812904247113747,0.8103657966480672,0.7998259990313333,0.783444514765328,0.7804123636151311,0.7555681491692549,0.7449188568559423,0.7424155869183245,0.7394443989598105,0.7045487277966588,0.6932067124087452,0.6659598680449351,0.6351438962744123,0.6005624296895942],"twin_dists":[0.01774437832423817,0.029113101751638396,0.03371176933575096,0.03415281226920905,0.03475640159852806,0.043024391485585345,0.057300139833761525,0.057460450495167355,0.06701301954247146,0.08213284422950853,0.08230560268731534,0.08359357096305285,0.08422228472233033,0.08680457011961552,0.09073664800622556,0.09145466447483087,0.09723866828354423,0.09967052228445927,0.10023855666686939,0.10091108711748653,0.10869148953581136,0.1111815181592452,0.11710702199016221,0.12374301807619266,0.13115248662354279],"n_dims_used":44,"mean_confidence":0.9193935394287109},"coverage":{"mean_confidence":0.9193935394287109,"n_dims_used":44,"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}}