{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003258","477:4770003332","477:4770003170","477:4770002430","477:4770002848","477:4770002932","477:4770002696","477:4770003009","477:4770001964","477:4770003396","477:4770002169","477:4770003185","477:4770002427","477:4770002634","477:4770002284","477:4770002436","477:4770003266","477:4770003400","477:4770003268","477:4770002926","477:4770003171","477:4770003270","477:4770002778","477:4770002497","477:4770002354"],"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":[0.7451331557402163,0.7336869935441038,0.7331485285063493,0.7299519823223268,0.7072514273109787,0.6681412071829148,0.648979142796146,0.6276665343441569,0.6248007874516397,0.6233912388390588,0.6168944448293503,0.6167312779427094,0.614590311076355,0.6080759762390598,0.5979132259703408,0.5944665934991459,0.583332076241274,0.5804162560654418,0.5761020049992337,0.5754561329809896,0.5738283968301994,0.5733043361254795,0.5554132149208474,0.5529314827972496,0.5477722644332131],"twin_dists":[0.09962183276045455,0.10220928750225824,0.10233037693797775,0.103048105543423,0.10809569138004654,0.11663506152866719,0.12076996384751801,0.12534687966657745,0.12596116969969637,0.12626324790668503,0.12765510590086118,0.1276900544109448,0.12814859777718565,0.12954359285657316,0.13171983480855243,0.1324580666363973,0.13484432852434197,0.13546970517790838,0.13639548777043214,0.13653413706097783,0.13688362942452878,0.13699617168505548,0.1408456224084732,0.1413809142414523,0.14249494164046936],"n_dims_used":45,"mean_confidence":0.9214418199327257},"coverage":{"mean_confidence":0.9214418199327257,"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}}