{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002321","496:4960002070","496:4960001817","496:4960003432","488:4880002986","496:4960000249","493:4930002804","493:4930002638","488:4880003122","488:4880003290","496:4960003171","488:4880002985","493:4930002456","488:4880004129","488:4880002993","493:4930002290","493:4930005508","496:4960000251","488:4880003143","496:4960003170","496:4960003449","488:4880002907","496:4960003447","493:4930004175","496:4960003567"],"twin_admin_codes":[496,496,496,496,488,496,493,493,488,488,496,488,493,488,488,493,493,496,488,496,496,488,496,493,496],"twin_sims":[0.6521578179612212,0.5789789527686634,0.5650579410622003,0.5491431343631862,0.5221751309724766,0.5000936778299161,0.4889825828393592,0.4775460496506807,0.4726791770091523,0.46730796607649566,0.4605220876098898,0.45061815168738517,0.4489006400101189,0.4486157435081206,0.44584299270305605,0.44296221064486047,0.4299529111831282,0.41826876318297507,0.408908279183762,0.406581009862643,0.39897762327816433,0.39543304067106544,0.3949071571870112,0.3870237918137395,0.38536027336347906],"twin_dists":[0.12008561905785237,0.13577806561229114,0.1387685653577742,0.14219876339075607,0.14805147521186796,0.15289485724765187,0.15535381923625774,0.15790245542226683,0.15899293862413258,0.16020077574910588,0.1617335766523925,0.16398524554468175,0.16437756848232266,0.16444270039769637,0.16507741380927382,0.1657384522102778,0.16874485581999027,0.17147673174914785,0.17368880056873706,0.17424220688460637,0.176060179765855,0.17691306151184594,0.17703989608808787,0.17895074815702977,0.17935630087798085],"n_dims_used":45,"mean_confidence":0.9325695461697049},"coverage":{"mean_confidence":0.9325695461697049,"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}}