{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002223","477:4770002214","477:4770002045","477:4770001907","477:4770002292","477:4770002625","477:4770002286","477:4770002491","477:4770002559","477:4770002287","477:4770002216","477:4770002362","477:4770002353","477:4770002492","477:4770002503","477:4770002294","477:4770002363","477:4770002422","477:4770002219","477:4770002220","477:4770002154","477:4770002293","477:4770002218","477:4770002431","477:4770002366"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.24582593800562497,0.2136204113733207,0.17105281660490343,0.16855675786052265,0.15868490941780483,0.15794377658311085,0.15038945182049965,0.14361649948629657,0.14021120942842866,0.13893322021685883,0.13573499125750374,0.13533522345696314,0.13212238048146333,0.1280968300153822,0.11686456444240494,0.11315827312883599,0.11172171504104306,0.1108747784223791,0.10913075328134648,0.09698875667611843,0.09691387738005486,0.09592501147744412,0.09447823981768647,0.09408840938328962,0.08964400096214153],"twin_dists":[0.2175645039813231,0.22819170042051948,0.24406612022342725,0.24507991917798264,0.24919897138504224,0.24951563792873943,0.25280708670272684,0.25586320422852443,0.25744028387395895,0.2580395190316252,0.2595573967446447,0.2597490032872673,0.2613045418081089,0.26329430284602584,0.2691091881761167,0.27112168159933925,0.271915381819795,0.27238701258443276,0.27336704163813036,0.28055055057642936,0.28059698164642666,0.2812128174892895,0.2821228866489544,0.28236997979688594,0.2852458290594206],"n_dims_used":45,"mean_confidence":0.9202282375759548},"coverage":{"mean_confidence":0.9202282375759548,"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}}