{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002662},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002523","477:4770002118","468:4680000527","477:4770003045","467:4670004230","468:4680008856","477:4770002806","489:4890003851","477:4770001578","467:4670000765","477:4770001299","477:4770003122","484:4840000445","499:4990004291","477:4770001017","467:4670004182","467:4670004134","489:4890004491","477:4770002661","477:4770003361","477:4770003011","476:4760003303","472:4720005227","494:4940000866","477:4770002604"],"twin_admin_codes":[477,477,468,477,467,468,477,489,477,467,477,477,484,499,477,467,467,489,477,477,477,476,472,494,477],"twin_sims":[0.07069033145088373,0.06161984297802728,0.054199903490159886,0.04417549629191594,0.040016507884079545,0.03331787253334279,0.030168867199232834,0.029064149567947173,0.02707492845959603,0.025081392932168718,0.02384315776166105,0.022495582803086767,0.020532262458590068,0.01915056658387892,0.018258094196369458,0.017556983038529764,0.017281347772753437,0.01712371548084109,0.016089147435158796,0.01503884169584419,0.01490261236549381,0.014628648498517687,0.013468625773153437,0.0132555535507609,0.012997375607454032],"twin_dists":[0.29896229493222304,0.30661225643261036,0.31359114884845385,0.3244047895067369,0.32950584188862825,0.3387539589217712,0.34366196892352197,0.34548809885872794,0.3489322711929295,0.35261002352126614,0.35502363989253655,0.35777704904505425,0.362056801610033,0.36528791963295815,0.36748498675113267,0.3692778882140538,0.36999997016545766,0.37041747058070296,0.37324446792744287,0.3762829015610187,0.3766905903111116,0.37752051468237124,0.3811940019162171,0.38189895773248717,0.3827667014304678],"n_dims_used":45,"mean_confidence":0.9227815416124132},"coverage":{"mean_confidence":0.9227815416124132,"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}}