{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001291","469:4690003279","466:4660000411","496:4960012526","496:4960007213","496:4960007857","496:4960010547","469:4690001421","496:4960012508","469:4690003964","496:4960011916","466:4660000641","496:4960005127","496:4960006021","469:4690001339","469:4690001327","488:4880003261","469:4690001780","466:4660001064","469:4690004060","496:4960009135","466:4660000771","469:4690000122","496:4960001018","496:4960000125"],"twin_admin_codes":[466,469,466,496,496,496,496,469,496,469,496,466,496,496,469,469,488,469,466,469,496,466,469,496,496],"twin_sims":[0.4306858542707185,0.38027288571167034,0.37362187112798395,0.36833121896224447,0.3630292433414372,0.35126267390852356,0.3450096515233981,0.34386739525984084,0.34093340296132524,0.34036831041747834,0.3394975328240047,0.337182785236997,0.32997307166978546,0.3283517271106228,0.3281959932678309,0.31543312832286013,0.3142611632259149,0.30320619230892387,0.303133074904802,0.3009569383822899,0.3006037984426245,0.29755444613053766,0.29746784350166944,0.29737285929476504,0.2914207286399715],"twin_dists":[0.16857451612905738,0.1806017794087345,0.1822422789473972,0.18355751694606978,0.18488506948454342,0.18786702394464475,0.18947284635167208,0.1897678415790132,0.19052796395502472,0.19067476592278984,0.19090123603257292,0.1915047742326938,0.1933991362409426,0.19382825509327986,0.19386953427402606,0.1972902962392994,0.19760828190025603,0.20064176694380004,0.2006620409453218,0.2012667478529043,0.20136511882085686,0.20221737593736794,0.20224165494828591,0.20226828850752826,0.20394738319571787],"n_dims_used":45,"mean_confidence":0.91426027086046},"coverage":{"mean_confidence":0.91426027086046,"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}}