{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012112","490:4900012044","490:4900012165","490:4900012119","490:4900011770","490:4900012115","490:4900011454","490:4900011901","490:4900011456","490:4900012042","490:4900011831","490:4900012178","490:4900012095","490:4900011250","490:4900011761","490:4900012177","490:4900011701","490:4900012169","490:4900010035","490:4900011839","490:4900011978","490:4900011838","490:4900010841","490:4900012102","490:4900008118"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6269390366606806,0.5484712164681431,0.33652548962778467,0.23355846914148368,0.22280095411728665,0.21947988347511263,0.20486773838388264,0.17530066656063498,0.15522872933632414,0.15292899079775438,0.1521786899899419,0.1435020402486622,0.136351839256798,0.1168664228082862,0.10957092824312971,0.08637371886915694,0.0770755631973622,0.07248338609736464,0.06844467992959882,0.0676436477782471,0.06623062671269836,0.06454648704604583,0.058829301815453525,0.04914093147839669,0.04607957269109057],"twin_dists":[0.12550284156489006,0.1423439166364312,0.1916765620348217,0.22149771729233814,0.22505989502710447,0.22618265208656432,0.23126344738343477,0.24236491073415992,0.2506850512662452,0.25168734586041724,0.25201673961380855,0.2559157593311567,0.2592625730513412,0.26910819147511206,0.27311855515878775,0.2874349707160181,0.29404278023218694,0.2975457043762208,0.30077817840989474,0.30143764015983854,0.3026166010001908,0.30404888375464284,0.3091512183783737,0.3188180836725347,0.3222031619485995],"n_dims_used":45,"mean_confidence":0.8915964762369791},"coverage":{"mean_confidence":0.8915964762369791,"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}}