{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008170","473:4730008168","473:4730008254","473:4730008252","473:4730007980","473:4730008729","473:4730008334","473:4730008075","473:4730007879","473:4730007877","473:4730007882","473:4730008070","473:4730007878","473:4730008165","473:4730008163","473:4730008879","473:4730009159","473:4730008491","473:4730007657","473:4730008878","473:4730008949","473:4730005364","473:4730008490","473:4730007659","473:4730007876"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9241999396018457,0.7154579574566182,0.6549753411590532,0.6457041102274756,0.6358939056007934,0.5979045765152506,0.5855962603922019,0.5768730012571008,0.5454022122794505,0.48239734625641656,0.4769693997629816,0.4608643156929983,0.4482088075812943,0.4425081380938406,0.43138291208791224,0.43129379226921255,0.42142776138591415,0.4148703909482959,0.4113038467840136,0.40755100222815777,0.3999937835945532,0.39825780467335004,0.3963398458094241,0.39415840138194386,0.3883923874168177],"twin_dists":[0.051567481172430096,0.10628026012463299,0.11947855551465525,0.1214745057565048,0.12358204701810567,0.1317216872615191,0.13435887029228968,0.13622999703930638,0.14300729226854192,0.1568190345824216,0.15803147057526734,0.1616560849115726,0.1645357594863782,0.16584279657164946,0.16841262563825196,0.16843331764386293,0.17073500857057175,0.17227733187351835,0.17312060178409955,0.1740113803270137,0.17581631522644667,0.1762330976541886,0.17669453726552595,0.1772206185689191,0.17861771366882978],"n_dims_used":45,"mean_confidence":0.9209832933213976},"coverage":{"mean_confidence":0.9209832933213976,"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}}