{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000677","493:4930005870","496:4960000609","496:4960000081","493:4930002973","493:4930004623","493:4930005943","496:4960000429","496:4960000360","496:4960003442","496:4960000370","493:4930005611","496:4960003713","493:4930004890","496:4960001698","496:4960003169","493:4930004479","493:4930002459","493:4930004618","493:4930002786","496:4960002454","493:4930003143","493:4930005704","496:4960002609","496:4960002455"],"twin_admin_codes":[496,493,496,496,493,493,493,496,496,496,496,493,496,493,496,496,493,493,493,493,496,493,493,496,496],"twin_sims":[0.8497711357247402,0.7779875210778812,0.756708730921307,0.6972171065016872,0.660285476222235,0.6084044240732569,0.6030977185681138,0.5885802192475986,0.5779918247604778,0.5650024401604778,0.5410476094832671,0.5383768888737462,0.5264612294777863,0.52636449924161,0.5142431544249351,0.5084071893237571,0.5082621931353686,0.5081700132354244,0.5071169272313396,0.5011376025514671,0.5006248905588265,0.49076510445404786,0.4737725659453267,0.4492013674721662,0.4453522285477275],"twin_dists":[0.0741054806203814,0.09202682830991336,0.09697665737383784,0.11030288905672843,0.11833312023534302,0.12947326280213267,0.13060957994432432,0.13371927292764557,0.13598988252716676,0.13878050431229644,0.1439496853602887,0.14452835672936468,0.14711719515451369,0.14713826148622222,0.1497852166066662,0.15106503262052037,0.15109687788131101,0.15111712442603928,0.15134849432913694,0.15266463524152815,0.15277768957491938,0.1549582431194521,0.1587476307962499,0.16430883420299,0.1651899111106666],"n_dims_used":45,"mean_confidence":0.9264816284179688},"coverage":{"mean_confidence":0.9264816284179688,"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}}