{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003431},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003434","489:4890003498","489:4890002906","489:4890003551","489:4890001990","489:4890002904","489:4890003072","489:4890002635","489:4890002640","489:4890003433","489:4890002975","489:4890002488","489:4890003369","489:4890003561","489:4890003071","489:4890003430","489:4890003552","489:4890003560","489:4890003494","489:4890003223","489:4890003299","489:4890002072","489:4890003492","489:4890002556","489:4890003300"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9883792852311937,0.9575496781209007,0.9460089942369854,0.9327106130709855,0.9324385831801695,0.9288548102930732,0.9249143877647791,0.9235895901528226,0.9218514985989461,0.9132607138780455,0.9099645350969076,0.9095376186980034,0.9022368079843561,0.878403370779152,0.8781316522519099,0.8773345849666108,0.8748408305941034,0.8699644106287371,0.8617398826114123,0.8472189363400282,0.8400843815310127,0.8351962523387284,0.828558628439604,0.8274802524242925,0.8259563698748174],"twin_dists":[0.01985743363894957,0.03825357115252188,0.043271092912628935,0.04847652685823444,0.04857791690223565,0.04989710815794741,0.05131409842444388,0.05178311692065468,0.05239309148901349,0.055325276056383973,0.05641687115533466,0.056556997551858654,0.05891157617255902,0.06613388726475883,0.06621274734656657,0.06644367818151228,0.06716239510073085,0.06855182804762865,0.07085050612551874,0.07478698802447106,0.07667060647186795,0.0779438571189947,0.07965186107512263,0.07992717716475939,0.08031523305606507],"n_dims_used":45,"mean_confidence":0.9143135070800781},"coverage":{"mean_confidence":0.9143135070800781,"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}}