{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002529","470:4700000543","470:4700000233","470:4700001740","470:4700000874","496:4960005946","481:4810001380","470:4700002215","481:4810001605","470:4700000475","488:4880006295","470:4700000460","488:4880004196","470:4700000775","470:4700000298","481:4810002844","481:4810000107","470:4700000295","481:4810001798","481:4810002882","472:4720000371","470:4700001259","481:4810000101","470:4700000380","488:4880006316"],"twin_admin_codes":[470,470,470,470,470,496,481,470,481,470,488,470,488,470,470,481,481,470,481,481,472,470,481,470,488],"twin_sims":[0.6493669179182385,0.6165533454916504,0.5711875496291232,0.5654720455830782,0.5645611540708549,0.5584001615221829,0.5447771618890722,0.5345428515734774,0.5317898606725532,0.5282587612763109,0.5230554664244592,0.5185250957848019,0.512505368884645,0.5120367472727327,0.5091524974854019,0.5082238599803439,0.5067473198491507,0.5000962734001361,0.49810334508809667,0.4979337111656931,0.4977163705426121,0.4870029926831915,0.4867982984279827,0.48569876893410086,0.48406209414921375],"twin_dists":[0.12068650770149848,0.12772816517518729,0.1374508601942306,0.13867949075337294,0.13887543580015185,0.1402018326002876,0.14314247816926812,0.14536005877477812,0.14595799283844507,0.14672587514523056,0.14785943911092594,0.14884849794372834,0.15016592256590644,0.15026864145556873,0.1509013791924535,0.15110529732194586,0.15142972946186092,0.1528942846679882,0.15333416748619028,0.15337163224210876,0.15341963861189228,0.1557936381576791,0.1558391474263514,0.15608370395404414,0.15644804800930445],"n_dims_used":42,"mean_confidence":0.9119672321137928},"coverage":{"mean_confidence":0.9119672321137928,"n_dims_used":42,"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}}