{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004226","493:4930004366","493:4930004792","493:4930005627","493:4930005731","493:4930005179","493:4930003009","493:4930004932","493:4930004220","493:4930005638","487:4870003144","493:4930001999","494:4940000482","493:4930006127","493:4930005634","494:4940000836","493:4930005530","493:4930004797","493:4930005412","494:4940001006","493:4930004939","493:4930005308","493:4930006126","493:4930004214","466:4660013509"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,487,493,494,493,493,494,493,493,493,494,493,493,493,493,466],"twin_sims":[0.34681078110741886,0.3380652087135861,0.30640335241714145,0.30056838111969675,0.29886116859205647,0.2954503621596619,0.29341150367538676,0.26365145088095937,0.2594070256366434,0.259200283859079,0.25144278417844557,0.242584114886984,0.2382170162869685,0.2371767078133252,0.2302181506738847,0.2201161744830704,0.21823927422394768,0.21455898428078587,0.21044452857191004,0.20900100650954184,0.20717291703341975,0.20627209791009957,0.2050845843051489,0.19886120462472148,0.1966309635462514],"twin_dists":[0.18900874216938027,0.19127443212079084,0.19975801483983108,0.20137498842330512,0.20185153922291882,0.20280843605766147,0.2033835471226483,0.2120677636710608,0.213354724762119,0.21341774803018246,0.2158058990222446,0.21859128337120115,0.21998861157407246,0.2203239289153293,0.22259198482712717,0.2259666648418249,0.22660498385188366,0.22786741345782457,0.22929620693960787,0.22980197532048025,0.23044590917648994,0.23076464360175858,0.23118627514325205,0.23342374241490052,0.23423731256362773],"n_dims_used":45,"mean_confidence":0.9213589138454861},"coverage":{"mean_confidence":0.9213589138454861,"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}}