{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000867},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001462","477:4770000541","477:4770000631","477:4770000865","477:4770001223","489:4890004251","477:4770002248","477:4770001169","478:4780003296","467:4670004185","477:4770001170","477:4770000688","477:4770000332","467:4670000454","477:4770000370","484:4840007317","477:4770003417","467:4670003806","477:4770001815","477:4770001936","477:4770000376","477:4770000542","472:4720008204","472:4720005851","484:4840007313"],"twin_admin_codes":[477,477,477,477,477,489,477,477,478,467,477,477,477,467,477,484,477,467,477,477,477,477,472,472,484],"twin_sims":[0.45997257242653283,0.4468007333729579,0.4013775484511941,0.3957251948048717,0.3231741890626893,0.30007569375069976,0.2668492587687224,0.24979920846165946,0.24728152428376182,0.2443951662202502,0.22662797257673886,0.22506200906280585,0.216269805193809,0.21116552352035356,0.2107163462856574,0.20795188191858913,0.20592531549638166,0.205924360414829,0.20539910110052514,0.20314113752711943,0.20291601625896863,0.1978620830671331,0.1921454641826771,0.19135279303350772,0.19112986559819994],"twin_dists":[0.161858047855157,0.1648580077183954,0.17548468261833086,0.17684263228073166,0.19520647986138395,0.20151235415021138,0.21110668285348197,0.21631786765719097,0.21710631479232195,0.21801658707037833,0.22377984656362757,0.22430187405788904,0.22727876107919495,0.2290444734669831,0.22920123385050256,0.23017105175365954,0.23088759816179888,0.23088793698917415,0.23107444246636122,0.2318799247887055,0.23196056811428656,0.2337874279427174,0.23589315660872684,0.2361885636036433,0.23627179633113812],"n_dims_used":45,"mean_confidence":0.9210598415798611},"coverage":{"mean_confidence":0.9210598415798611,"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}}