{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004452","496:4960000017","496:4960000078","493:4930005007","493:4930004297","496:4960000178","493:4930004872","496:4960000212","496:4960006473","496:4960000140","493:4930006789","493:4930005370","496:4960000597","496:4960000733","496:4960000007","496:4960000015","466:4660003281","493:4930005235","488:4880002455","496:4960000532","493:4930004597","496:4960000786","493:4930005113","496:4960001809","496:4960004397"],"twin_admin_codes":[493,496,496,493,493,496,493,496,496,496,493,493,496,496,496,496,466,493,488,496,493,496,493,496,496],"twin_sims":[0.6196225493142713,0.5238547584167734,0.4564098674835132,0.43831638746104057,0.3875973407480838,0.3855300621749158,0.36707940049828003,0.3469814402517379,0.32768541070574325,0.32375492156662095,0.32352647622204717,0.31986974068403146,0.3137022752357463,0.2978996942860632,0.2943541365739807,0.2939522570771069,0.2878750232755526,0.28586334375945094,0.282558188986334,0.28143330372595754,0.2776749598955176,0.2773072437684036,0.26842506001987987,0.2677804134294416,0.2649507418297954],"twin_dists":[0.12707072459921281,0.14768514577504277,0.16266633493525293,0.1668080212265883,0.1788111129741614,0.17931486966125323,0.1838700872953999,0.18896483389290086,0.19400494629659776,0.19505128558971485,0.19511231654046923,0.19609253567627388,0.19776016037081878,0.20212062699677796,0.20311736129189298,0.2032307844539157,0.20495731791867539,0.20553362079776683,0.20648579448684,0.20681139230301812,0.20790500518022506,0.20801248679483392,0.2106357199462314,0.21082817882869911,0.2116763984014946],"n_dims_used":45,"mean_confidence":0.9275254991319445},"coverage":{"mean_confidence":0.9275254991319445,"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}}