{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001578","496:4960002201","496:4960003717","496:4960001461","496:4960002078","496:4960001347","496:4960003856","496:4960003300","496:4960001826","496:4960002876","496:4960001827","496:4960003857","496:4960001345","496:4960001346","496:4960011283","496:4960003428","496:4960002211","496:4960004290","496:4960003314","496:4960002473","496:4960011543","496:4960002741","496:4960003306","496:4960003034","496:4960003168"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8928846061351231,0.6410158395386955,0.639220007937815,0.6357596747467379,0.62974281978629,0.6257965025434662,0.6142078554860649,0.5896734297102226,0.5889473998801883,0.5862938472993388,0.5739635749725666,0.5693718783345751,0.5642960368913287,0.5588468144245439,0.5579946864950893,0.548604570992815,0.5396121774242116,0.5374643268162174,0.5369403894533271,0.5347809092394279,0.5334415042677018,0.5286046259473626,0.526702173154045,0.514171664228055,0.51408312442399],"twin_dists":[0.061822964409282435,0.12248219240192681,0.12286793473863561,0.12361085781157481,0.12490168818107161,0.12574775380105954,0.12823050562822927,0.13348499606368805,0.13364058281576596,0.13420932781111977,0.1368546015310596,0.1378410123126424,0.13893247349330035,0.14010560624069635,0.1402891971039194,0.14231510593330285,0.14426063643293766,0.14472620934405978,0.14483983373028508,0.14530838350392433,0.14559918933122987,0.14665061418737668,0.14706472510353932,0.14980087200811507,0.1498202617959671],"n_dims_used":45,"mean_confidence":0.9383061726888021},"coverage":{"mean_confidence":0.9383061726888021,"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}}