{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010625},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003715","496:4960010627","496:4960011012","496:4960009126","496:4960010855","496:4960008213","496:4960010856","496:4960010459","496:4960010704","496:4960011166","488:4880003657","496:4960010376","469:4690005605","496:4960008817","496:4960008911","496:4960008063","496:4960008816","496:4960008333","496:4960010933","496:4960009879","496:4960011331","496:4960010628","496:4960009505","496:4960009675","496:4960010930"],"twin_admin_codes":[488,496,496,496,496,496,496,496,496,496,488,496,469,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7504945698633474,0.7187922408526987,0.7166866247927479,0.6213527396105493,0.6080116507915437,0.5788319187272059,0.5656847712497679,0.5629374419303199,0.5520971537887354,0.4586293286159989,0.45538118885657597,0.44270650378947807,0.4384050218780946,0.4377585620743653,0.4293938513762368,0.4276766333257714,0.42506019561782316,0.41957114345926366,0.4187500744702215,0.41457852328485645,0.4144490736507745,0.4136709858370374,0.41113342159749333,0.4101084802715825,0.41003339997968935],"twin_dists":[0.09840045129578742,0.1055397704095979,0.10600759468784372,0.1267000463490149,0.12955736674653248,0.13580961405254818,0.13863373621474065,0.13922481707743983,0.14156095646023026,0.16216253075572548,0.1629001392815131,0.1657972077087826,0.1667875742943504,0.1669367424902373,0.1688748637265207,0.16927463209340132,0.16988501203722195,0.17117065003556134,0.1713635681688377,0.17234622233321645,0.17237678345268695,0.17256056542125567,0.17316097648309478,0.1734039456755243,0.17342175442301072],"n_dims_used":45,"mean_confidence":0.9171547783745659},"coverage":{"mean_confidence":0.9171547783745659,"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}}