{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003331","477:4770002941","477:4770002864","477:4770003469","477:4770003085","477:4770002572","477:4770003325","477:4770002710","477:4770002863","477:4770002234","477:4770002930","477:4770002857","477:4770003334","477:4770002940","477:4770003467","477:4770002563","477:4770002844","477:4770003010","477:4770003394","477:4770003257","477:4770002229","477:4770002297","477:4770002232","477:4770002440","477:4770002102"],"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":[0.8009959413520747,0.7771117953395844,0.7300448483415045,0.7183631069531189,0.6673659866178269,0.6665668038852528,0.6550307830357599,0.6454509581423074,0.6337952401192044,0.6118925049754528,0.5783306536880964,0.5780508357930211,0.5766555588229565,0.5599018636198249,0.5526623366729894,0.5452065060006575,0.5415402106755564,0.5399975859688126,0.5377848019994647,0.5375791843396375,0.5352742477825022,0.5313223516105475,0.5285740976529982,0.5259728479938505,0.5193609361346497],"twin_dists":[0.08652007890817566,0.09223302751474813,0.10302728047301171,0.10563517173765904,0.11680283196354321,0.11697573999941077,0.11946660534582368,0.12152894327952068,0.12403242574246476,0.1287263423980074,0.13591717343345056,0.13597721911729072,0.1362766679751467,0.13987835051134725,0.14143898937943103,0.14304961669102847,0.14384301094587978,0.144177131888561,0.14465671969898086,0.144701303499219,0.14520130902485484,0.14605959656253226,0.14665725678724834,0.14722356575101925,0.14866586736186585],"n_dims_used":45,"mean_confidence":0.9209043714735243},"coverage":{"mean_confidence":0.9209043714735243,"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}}