{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002056","489:4890001713","489:4890001972","489:4890001798","489:4890001551","489:4890002057","489:4890001889","489:4890002385","489:4890002548","489:4890002626","489:4890002054","489:4890001802","489:4890001888","489:4890001552","489:4890001966","489:4890002220","489:4890001800","489:4890002055","481:4810004188","489:4890001886","489:4890002137","489:4890001472","489:4890001402","489:4890002304","481:4810004486"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,481,489,489,489,489,489,481],"twin_sims":[0.5311397330165166,0.5176815109793839,0.49617131204120923,0.4628718631988405,0.4591797997473883,0.4012851664373879,0.39840531602983575,0.36349766326695687,0.3610294452260901,0.3424513865080784,0.30705277270963477,0.299603399578776,0.29916157973548557,0.29639601029520185,0.2884822420357357,0.28702067379374596,0.26993515779997396,0.26599256260097254,0.21135266949094844,0.21129780562255124,0.21061063775748695,0.20636407474839633,0.20239297696788333,0.19396203835822384,0.1837709719970463],"twin_dists":[0.14609929013074907,0.14903289194976313,0.1537610843489237,0.16120191883938545,0.1620377129412612,0.1755068067092654,0.17619765023340944,0.18476739080121607,0.1853883367140827,0.19013425945930965,0.19957915598042236,0.20164415790192752,0.20176756725382333,0.20254248760568155,0.20478383701901873,0.20520177474086349,0.21018599934230817,0.21136345065692302,0.22897922732639583,0.22899835087721687,0.22923815851142446,0.23073205615976242,0.2321481695916602,0.2352193563956995,0.2390583296642697],"n_dims_used":45,"mean_confidence":0.9177086724175347},"coverage":{"mean_confidence":0.9177086724175347,"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}}