{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005313","493:4930005316","493:4930005897","493:4930004662","493:4930005199","493:4930005898","493:4930005189","493:4930005972","493:4930004526","493:4930005435","493:4930005434","493:4930006400","493:4930006333","493:4930006198","493:4930004808","493:4930006339","493:4930006049","493:4930005738","493:4930006263","493:4930006543","493:4930004802","493:4930005810","493:4930006479","493:4930004943","493:4930005073"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7168768698994131,0.629264276247921,0.5925464958931851,0.5508322807781534,0.5488176178027822,0.5472088495179911,0.540137111409264,0.5378221873784647,0.5192216457990382,0.5023313785438983,0.5014596189462217,0.49964468135365236,0.4927272575218213,0.47299361431520404,0.4626196823862001,0.46247569182660275,0.4384302939573014,0.42271250609917455,0.41202633746075507,0.4104674524918074,0.4088227189206148,0.4077499520332807,0.40567498617883363,0.40339157615830573,0.4024662814920203],"twin_dists":[0.10596535469798513,0.12500430636140603,0.13286939972876058,0.1418339893540311,0.14226908046416067,0.14261670439823004,0.14414690438215544,0.14464861383306318,0.1486962973600582,0.15240152803911836,0.15259364613168758,0.1529939178008967,0.15452329705797685,0.15892237361101758,0.16125893136543698,0.16129148935537202,0.1667817446169024,0.17043402649459777,0.1729495207376283,0.1733188186574253,0.17370912143040187,0.17396406687255433,0.17445803212987213,0.17500292337053508,0.17522412066446513],"n_dims_used":45,"mean_confidence":0.9264889187282986},"coverage":{"mean_confidence":0.9264889187282986,"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}}