{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002853","489:4890002434","489:4890002433","489:4890002764","489:4890003016","489:4890002926","489:4890003097","489:4890002767","489:4890001853","489:4890003006","489:4890003095","489:4890003019","489:4890001667","489:4890001844","489:4890003023","489:4890002272","489:4890001681","489:4890002022","489:4890002681","489:4890002580","489:4890002766","489:4890003597","489:4890002682","489:4890001935","489:4890002856"],"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":[0.8499855150097982,0.8390017635606104,0.8221529549811862,0.8190212876316787,0.7109595649290101,0.6524792190656528,0.6367449739859413,0.6091658754149093,0.6067692504318574,0.5880968784414047,0.5368597857270713,0.5271829941820272,0.5210842754500946,0.5166614296946507,0.5128206170824162,0.5117840879463001,0.5043540052511811,0.48476325510110696,0.48400939097407664,0.4788682253566188,0.47506435853362083,0.47083933737284916,0.4599394049910979,0.45993904945727326,0.44941429682362505],"twin_dists":[0.07404804361773147,0.07695377816731501,0.08127877558025742,0.08206694825297717,0.10727659718768665,0.1200163930074491,0.12339936207457834,0.12931021336330933,0.1298233986248008,0.13382286146049027,0.14485731589111195,0.14696003298871227,0.14828953772076262,0.1492559618761534,0.1500968354797756,0.15032403264245955,0.15195613235400357,0.15629191432487652,0.15645978672539443,0.15760683193482833,0.1584580510352445,0.15940614400694478,0.16186556233506616,0.16186564288655972,0.16426017750456073],"n_dims_used":45,"mean_confidence":0.9178758409288195},"coverage":{"mean_confidence":0.9178758409288195,"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}}