{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004525","485:4850004529","485:4850004521","485:4850004340","485:4850004527","485:4850004460","485:4850004526","485:4850005465","485:4850005051","481:4810004728","485:4850004401","485:4850004391","485:4850004455","485:4850004923","485:4850005471","477:4770000055","485:4850004729","485:4850005539","485:4850004465","485:4850005598","489:4890001546","481:4810004632","481:4810004020","485:4850005770","481:4810004218"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,481,485,485,485,485,485,477,485,485,485,485,489,481,481,485,481],"twin_sims":[0.7308278267602546,0.6928026270941133,0.6394734525600095,0.5578212876255335,0.5413490884455004,0.4841663949307564,0.4670254923176649,0.4652287220161804,0.4230271272237804,0.41633283731657705,0.4108993780917923,0.39731828877029735,0.37815842926668336,0.3737877263336534,0.36555097364093786,0.3638723682311606,0.3575547495189833,0.3500282767484265,0.3311673874606934,0.32338831505987237,0.31712047280973343,0.31302482580146707,0.3126520703963766,0.3039633093590847,0.29319407578377366],"twin_dists":[0.10285163649032256,0.11126994402934254,0.1228135030283263,0.14032656075600003,0.14388439695955751,0.15642481799429825,0.16026442642596808,0.16066960889803586,0.17036037756407846,0.1719324601099302,0.17321643465907882,0.17645900718777233,0.18112179274908205,0.18220119729088338,0.18425245010760388,0.1846733108627358,0.18626616745421726,0.18818282922531052,0.19308377864556073,0.1951492390163557,0.19683364744192294,0.19794446452999123,0.1980459717348105,0.20043200015523896,0.20344501742231014],"n_dims_used":45,"mean_confidence":0.9180528428819444},"coverage":{"mean_confidence":0.9180528428819444,"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}}