{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002631},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003401","477:4770002567","477:4770003176","477:4770003098","477:4770002937","477:4770003006","477:4770001690","477:4770002108","477:4770003265","477:4770002704","477:4770003102","468:4680004783","477:4770002500","477:4770002705","477:4770003460","477:4770001338","477:4770003083","477:4770003486","477:4770002632","476:4760002982","477:4770001746","472:4720007578","477:4770002633","477:4770002772","477:4770002645"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,468,477,477,477,477,477,477,477,476,477,472,477,477,477],"twin_sims":[0.3159827474023277,0.25875183213732184,0.23323336055474145,0.11192210419923923,0.10558094827941128,0.0889605793970408,0.08867316769827559,0.08753865379104162,0.07730694225291883,0.07385195450567114,0.069645334681221,0.06519863093894901,0.06457543237152508,0.061342026640420905,0.060546952398133375,0.055030367895051634,0.05467496223196346,0.05392288712050871,0.053332889633582285,0.05272764794135526,0.05212305802995657,0.04913558116663007,0.046929236186093085,0.04594445743869881,0.04421150267129381],"twin_dists":[0.19714140049374523,0.2135545631716743,0.22160376706532167,0.2718041958087503,0.27539990456821173,0.28569801025568975,0.2858889976388849,0.2866477239087891,0.29387078338414785,0.2964834467052859,0.2998013822391983,0.3034906845941307,0.3040240106205965,0.3068607414996416,0.3075770155092382,0.31277217932865276,0.31312140432261554,0.3138666429497126,0.31445733061637715,0.3150689391734526,0.31568573518439874,0.3188238441723919,0.3212452426699159,0.32235685271030323,0.32436242424653355],"n_dims_used":45,"mean_confidence":0.9195907592773438},"coverage":{"mean_confidence":0.9195907592773438,"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}}