{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002377","485:4850002750","485:4850002382","485:4850002737","485:4850001237","485:4850001236","485:4850001873","485:4850002568","485:4850002296","485:4850002467","485:4850002376","485:4850001422","485:4850001800","485:4850001963","485:4850002746","485:4850001874","485:4850002124","485:4850002375","485:4850002045","485:4850002738","485:4850002458","485:4850001431","485:4850002751","485:4850002371","485:4850002300"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9575602291563219,0.9482783837496525,0.9381127808143652,0.9088628802352942,0.905571299097193,0.8998773212028102,0.8959362284451786,0.8917423700848902,0.891387380236001,0.8870013734532372,0.8842938154699168,0.8830181015713049,0.8777642088979405,0.8724268749148073,0.8693153935506429,0.867706766108877,0.8525030839166643,0.8456148483143147,0.8445761995427239,0.8223616495078924,0.8206505508390803,0.8117280376694658,0.8085340202103389,0.8030202993688537,0.7972117878326739],"twin_dists":[0.03824871228941519,0.04232679721845069,0.04642358118316005,0.05677789464105262,0.057845713122012435,0.05965660833043328,0.06088497185802949,0.06217123338538917,0.062279163935403954,0.06360104898560105,0.06440672143243518,0.06478370074896124,0.06631927895726422,0.06785278622276476,0.06873521347774535,0.06918823601857602,0.07337125849526345,0.07521320415028207,0.07548832467733024,0.08122608722409397,0.08165747204036589,0.08388523138235335,0.08467428586420486,0.08602658715153785,0.08743840810813402],"n_dims_used":45,"mean_confidence":0.9191262986924913},"coverage":{"mean_confidence":0.9191262986924913,"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}}