{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002584","489:4890002659","496:4960008758","489:4890001751","499:4990002197","489:4890003538","481:4810003070","470:4700007822","470:4700005840","481:4810003278","496:4960010740","489:4890002663","489:4890002869","469:4690002176","479:4790002793","467:4670001230","481:4810003683","500:5000005997","467:4670002902","496:4960011623","469:4690001980","485:4850004658","469:4690000440","496:4960010164","467:4670003127"],"twin_admin_codes":[489,489,496,489,499,489,481,470,470,481,496,489,489,469,479,467,481,500,467,496,469,485,469,496,467],"twin_sims":[0.6080515008800171,0.24290146871017584,0.23118101025763715,0.22407808529728426,0.21922404251707164,0.2184266832114814,0.19356655473688383,0.19339236012906832,0.1850318991997439,0.1808513922052207,0.17887716889774039,0.17330062880806654,0.167426313311074,0.1494105604815023,0.14320639111292788,0.14295731429715544,0.14177601636138096,0.1334582484829903,0.13269918691036606,0.1291199704302403,0.12767310832508394,0.1211858008985822,0.11953713792633673,0.11677771881303757,0.11610106738826823],"twin_dists":[0.12954883372112377,0.21849037840148766,0.22227549204185704,0.22463110943002285,0.22626961488685166,0.22654108242220108,0.23536567329114405,0.2354301859481849,0.23857537080765334,0.24018562411504607,0.24095521723202096,0.2431621857842637,0.24554261300068442,0.25324241717020846,0.25605165376473665,0.25616630315465294,0.25671208227301645,0.260654348943876,0.26102319498054577,0.2627841558151727,0.26350647719039055,0.2668236726006403,0.2676881856176987,0.2691557798285183,0.2695197089115452],"n_dims_used":45,"mean_confidence":0.9083220587836371},"coverage":{"mean_confidence":0.9083220587836371,"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}}