{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004687},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007586","496:4960005136","496:4960005145","496:4960004982","496:4960006534","496:4960006004","496:4960004844","496:4960005983","496:4960000971","496:4960005281","496:4960004699","496:4960004391","496:4960004681","493:4930004584","496:4960012471","466:4660000564","496:4960007194","496:4960000398","496:4960007122","496:4960005130","469:4690008717","496:4960005579","496:4960004525","496:4960005282","496:4960004852"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,466,496,496,496,496,469,496,496,496,496],"twin_sims":[0.5486927548249032,0.5042613647653857,0.4365782148481075,0.3988220825879753,0.38773715702115435,0.34319312738309754,0.27765450821541143,0.27386780320643117,0.2579924036737037,0.24162439952605,0.24101183136346585,0.23946872464881513,0.23703463723311788,0.23319668734294915,0.2328308121645075,0.22799009970249806,0.22431288676284689,0.22411654182752264,0.22219370403733904,0.21806264523051402,0.21157401973953865,0.21107392398631747,0.20967951880255306,0.20563435713376496,0.20352453613974347],"twin_dists":[0.14229605481803703,0.15197652180649135,0.16720932791279677,0.17609753234849446,0.1787770883668921,0.1899422201810917,0.20791098082501194,0.20902206401911932,0.21378659336665334,0.2188969527236792,0.21909246714527497,0.21958641669125104,0.2203697962013999,0.22161573588291594,0.2217352121195012,0.2233277117824715,0.22455245416287992,0.22461822326480788,0.2252643489310676,0.22666524333249854,0.2289021068497495,0.22907642281856544,0.2295639494033078,0.23099086908773217,0.2317427241321062],"n_dims_used":45,"mean_confidence":0.9196048312717013},"coverage":{"mean_confidence":0.9196048312717013,"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}}