{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011612},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010481","487:4870011615","487:4870009834","487:4870009421","487:4870009966","487:4870008291","665:6650004189","487:4870010483","487:4870010098","487:4870010231","487:4870010100","487:4870010745","487:4870010607","487:4870009827","487:4870009424","487:4870009828","487:4870008437","487:4870008721","487:4870009698","487:4870011611","492:4920006944","487:4870011741","487:4870011737","487:4870010228","487:4870009696"],"twin_admin_codes":[487,487,487,487,487,487,665,487,487,487,487,487,487,487,487,487,487,487,487,487,492,487,487,487,487],"twin_sims":[0.22280501375595566,0.14050657096792707,0.13615653715721202,0.1328534346192335,0.116043464540382,0.11451636905225637,0.1092328504053313,0.10541835808877931,0.1032926490791045,0.09731898227263247,0.0957744353884942,0.09336295962817602,0.08135375210465529,0.07999977023327712,0.07975340890398037,0.07939394162894893,0.07933951486737394,0.07918570936509546,0.07454447435092186,0.07273873833429143,0.06866126385317266,0.06845987372896116,0.06747632221200621,0.06627244541878598,0.06555840074566864],"twin_dists":[0.22505852944670202,0.2573023719851356,0.25935580975423717,0.2609481141221607,0.26955076506358755,0.27037843991444444,0.27330933700796967,0.2754942786839419,0.27673867535702723,0.2803461199898279,0.28130702924038414,0.2828319616629167,0.29092745117222885,0.29189888474557496,0.2920770553702336,0.2923378190540457,0.29237738370474115,0.2924893080151033,0.29595197690540964,0.29734628061890495,0.30060095151568544,0.3007657307175712,0.3015761955392803,0.3025814162197716,0.3031846911855234],"n_dims_used":43,"mean_confidence":0.9006217246831849},"coverage":{"mean_confidence":0.9006217246831849,"n_dims_used":43,"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}}