{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001930","497:4970001911","497:4970000851","497:4970001519","497:4970000496","497:4970001187","497:4970000850","497:4970000849","497:4970001670","497:4970001365","497:4970001513","497:4970001171","497:4970001272","497:4970001275","497:4970000773","497:4970000852","497:4970001095","497:4970001931","497:4970001677","497:4970000918","497:4970001008","497:4970001522","497:4970000911","497:4970001188","497:4970000702"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6192170976562417,0.4474254893759798,0.44213232544445075,0.37707182202386885,0.36925327984332096,0.342323288161346,0.3314010817456693,0.2629252545016186,0.26237956599405543,0.24179912498916248,0.2353420010854807,0.23522422451588637,0.23281973088723815,0.2220131145624889,0.21302489158904134,0.1828536640400032,0.17200020972813712,0.15952114826161187,0.1501386579865125,0.13530375313795845,0.12974577916398994,0.09485692607825413,0.09385633250146312,0.0890279372911688,0.08163970470746759],"twin_dists":[0.12715758219002563,0.16471498033902968,0.16592918838547324,0.18138957363431546,0.18332762402256572,0.19016744701360236,0.19302214489954597,0.21228702966556762,0.21245204300242643,0.21884124419637838,0.22091764810070247,0.2209558643332843,0.22173883262477692,0.225325223203718,0.2283979585713349,0.23941114533735777,0.2436841053414405,0.24884295935854303,0.2529184198999571,0.2597641048530327,0.2624736261742599,0.28188362537644374,0.28251746473931233,0.2856533212205917,0.29072394891309916],"n_dims_used":45,"mean_confidence":0.8911588880750868},"coverage":{"mean_confidence":0.8911588880750868,"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}}