{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006812},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006818","470:4700006938","470:4700006560","470:4700007153","470:4700006833","489:4890000730","470:4700007150","470:4700001194","472:4720005599","470:4700006819","470:4700006297","467:4670000611","470:4700006949","472:4720005746","470:4700006695","489:4890003621","470:4700006003","472:4720005671","470:4700006703","470:4700007143","496:4960009447","470:4700006142","470:4700007042","472:4720005667","489:4890005181"],"twin_admin_codes":[470,470,470,470,470,489,470,470,472,470,470,467,470,472,470,489,470,472,470,470,496,470,470,472,489],"twin_sims":[0.8279635986447997,0.7807805683906596,0.7097668155340916,0.7017003558454729,0.6912056229630427,0.6906023909340998,0.6871626665573675,0.6785978250525093,0.6695507299823295,0.6445555821000584,0.6404487357597597,0.6348888724196078,0.6262430172230082,0.6106493898658908,0.6100527283366964,0.6049577710616986,0.6013122402839701,0.5989944677606617,0.598084160906831,0.5917021134114414,0.5871063610082732,0.5860076850922242,0.5812098416014757,0.5807067738021352,0.5797059771313257],"twin_dists":[0.07980384899507396,0.09136762597711517,0.10754027777143452,0.10931834388366536,0.11161923411130999,0.11175109588429197,0.11250223117841095,0.11436724516630462,0.11632989757178809,0.12172145968421651,0.12260401974374573,0.1237977482513227,0.12565204310306347,0.1289925430918606,0.12912030942370237,0.1302112857165996,0.13099191842421518,0.13148827098802085,0.13168322584161876,0.13305030597691367,0.13403516257266074,0.13427067133191115,0.135299475254439,0.13540738483554704,0.1356220811758318],"n_dims_used":43,"mean_confidence":0.914868199548056},"coverage":{"mean_confidence":0.914868199548056,"n_dims_used":43,"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}}