{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001924},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001671","489:4890002020","489:4890002922","489:4890001925","489:4890001752","489:4890002093","489:4890002170","489:4890001769","489:4890001932","489:4890001923","489:4890001851","489:4890002097","489:4890002003","489:4890002002","489:4890002017","489:4890002257","489:4890003004","489:4890001768","489:4890003176","489:4890001841","489:4890002516","489:4890002178","489:4890002006","489:4890003394","489:4890002010"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7038433542413585,0.6874217594888984,0.6832948745578348,0.6765605487646696,0.6730208444066664,0.6623732693142635,0.6534074827683414,0.6503898244391585,0.641652013552905,0.6315606870281859,0.6212421416714305,0.6045144834683834,0.5743699030512247,0.5634415420002933,0.557675100259988,0.5494375657906361,0.5468933572149189,0.54274754442891,0.5406145555786636,0.53771193915883,0.5205133905720045,0.5114347705589425,0.4963387012513893,0.49500267036911577,0.48524501317959806],"twin_dists":[0.10884682390629578,0.11244569716251594,0.11334535412800971,0.11480983019119485,0.11557792916873742,0.11788226250906939,0.11981642292781101,0.12046632191577332,0.1223455111728833,0.12451180850755036,0.12672374249841128,0.1303062063179307,0.13676735150373942,0.13911633387108935,0.14035806221991942,0.14213516718515334,0.14268489654478447,0.14358163437979302,0.14404347953059266,0.14467251807190518,0.14841417079101699,0.15040062586241665,0.15372407801297808,0.15401954716590416,0.15618467753624193],"n_dims_used":45,"mean_confidence":0.9145567999945746},"coverage":{"mean_confidence":0.9145567999945746,"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}}