{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000675","488:4880000833","496:4960010877","496:4960005808","488:4880000922","496:4960006205","488:4880000525","488:4880000380","496:4960010731","496:4960005529","496:4960007262","488:4880000533","496:4960010730","488:4880001634","488:4880000450","496:4960004626","488:4880001016","496:4960005530","496:4960007116","496:4960002657","496:4960001150","488:4880000935","496:4960000273","496:4960003080","496:4960003484"],"twin_admin_codes":[488,488,496,496,488,496,488,488,496,496,496,488,496,488,488,496,488,496,496,496,496,488,496,496,496],"twin_sims":[0.7585595173945854,0.7543033104661739,0.7448867348190948,0.7369079316083447,0.7134614912952585,0.6648090434680409,0.629827996812815,0.6238911168977244,0.6236280946597481,0.619974520626678,0.6022385997978948,0.5963613015557508,0.5908044221118021,0.5802046540048296,0.5761055994424141,0.5750010627178846,0.5692982249602541,0.5622789145997193,0.5410242488131028,0.5317816392463148,0.5317085622259865,0.5296054172427891,0.5201439561359924,0.4953145364871235,0.48666268951426267],"twin_dists":[0.09655083151410614,0.09752886092826787,0.09967781969083414,0.10148381431283746,0.10672282432469475,0.11735587342515678,0.12488342228329828,0.12615612451368985,0.12621249055984232,0.1269953217437916,0.13079354779841276,0.13205222296185187,0.13324264683975584,0.13551509852984994,0.1363947161924986,0.13663183583149302,0.13785684187938835,0.13936655231713643,0.1439547446381425,0.14595977943964347,0.14597566008703575,0.14643289933159692,0.14849484114122996,0.15395055607555597,0.15586930030636278],"n_dims_used":45,"mean_confidence":0.9365615844726562},"coverage":{"mean_confidence":0.9365615844726562,"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}}