{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001346","496:4960001827","496:4960002078","496:4960003314","496:4960003860","496:4960003717","496:4960001828","496:4960004000","496:4960002211","496:4960003311","496:4960003436","496:4960003300","496:4960002735","496:4960001945","496:4960002197","496:4960002741","496:4960002191","496:4960002467","496:4960002473","496:4960002204","496:4960003168","496:4960003034","496:4960003584","496:4960002075","496:4960003565"],"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":[0.9120575876648473,0.8896783274846137,0.8408262505272668,0.8367631818193898,0.8231038763791568,0.8218046245425414,0.7799711820450542,0.7773441756488282,0.7596927020683808,0.7301665513429002,0.692139203418206,0.6814276821381251,0.6705903979549203,0.6703722192311017,0.6669951386696328,0.6487457148708026,0.6437123247759043,0.6357596747467379,0.6292319647335229,0.6255520533787368,0.6099560300938806,0.6064109475212865,0.6059852984613535,0.592269512203031,0.5856305994189719],"twin_dists":[0.0557257348282184,0.06279678214494153,0.07647616788532603,0.07753717590746594,0.081038530876632,0.08136667107204397,0.09155889871825534,0.09217833336014054,0.09628969583051593,0.10299998638815003,0.11141508035988622,0.11375183573619664,0.11610470652701453,0.11615197104186895,0.1168830732117402,0.12082019794802781,0.12190273608145394,0.12361085781157481,0.1250112349706419,0.12580014969421874,0.12914101579241233,0.12990012089409464,0.12999126380900822,0.1329287412992572,0.1343515087264443],"n_dims_used":45,"mean_confidence":0.9351184421115452},"coverage":{"mean_confidence":0.9351184421115452,"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}}