{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004098","489:4890004022","489:4890003763","477:4770000477","489:4890003665","489:4890004254","472:4720005338","477:4770002349","489:4890005054","489:4890004099","477:4770000688","484:4840006905","468:4680004992","489:4890003849","489:4890005055","472:4720005297","498:4980003529","472:4720006655","489:4890004983","484:4840007235","477:4770002415","477:4770001577","489:4890004585","484:4840007109","479:4790002564"],"twin_admin_codes":[489,489,489,477,489,489,472,477,489,489,477,484,468,489,489,472,498,472,489,484,477,477,489,484,479],"twin_sims":[0.47037146591133344,0.3952040725001492,0.3916637327395279,0.376099253197406,0.37104581639656214,0.36151452650404114,0.3179769723073744,0.31354715310355463,0.30447421468497193,0.30307921901317886,0.2926751748314849,0.2898392721387968,0.2834276417682738,0.2818490036317349,0.27850321306584874,0.27760370748715246,0.27245948647643725,0.2704137117832719,0.2658457075573812,0.2636297613077005,0.26181870297405757,0.2587520321530165,0.2575238591098204,0.25255015681616066,0.2514523638138049],"twin_dists":[0.15951130848852024,0.17696827535213655,0.17782389304295046,0.18162957024518028,0.18288151587574528,0.18526613178040693,0.19660237676526518,0.19780234226403584,0.20029062002842443,0.2006769759300559,0.20359182816518376,0.20439692394243117,0.20623466803177812,0.206690976474987,0.20766322826718647,0.20792582512435304,0.20943768971934615,0.21004380653363106,0.21140751748787018,0.21207430709474748,0.21262186917461817,0.21355450211693627,0.21392996402309278,0.2154621587440872,0.21580292126763775],"n_dims_used":45,"mean_confidence":0.9205288357204862},"coverage":{"mean_confidence":0.9205288357204862,"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}}