{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001837},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001838","470:4700003367","488:4880003226","470:4700003363","470:4700003195","466:4660001809","488:4880002877","493:4930002780","466:4660002320","488:4880002809","493:4930003974","470:4700005380","470:4700002487","494:4940002146","493:4930002772","470:4700002164","470:4700002335","470:4700002320","493:4930002949","470:4700001996","494:4940001941","466:4660002429","493:4930003100","470:4700003153","494:4940002041"],"twin_admin_codes":[470,470,488,470,470,466,488,493,466,488,493,470,470,494,493,470,470,470,493,470,494,466,493,470,494],"twin_sims":[0.15926901997149975,0.05009476112023521,0.03671922577520917,0.0359503011160259,0.03087948330231116,0.027036082292743974,0.025151070156919374,0.019215523945426263,0.0185462361285768,0.017184355746723976,0.016922290272993232,0.015780679232888808,0.015034418184325682,0.013230002778922166,0.012288726616319589,0.011948444962151014,0.009557143529022373,0.009221170664799617,0.009141060031952997,0.009056987467987677,0.008445373434351722,0.00809345708290372,0.008088210678672263,0.007842250832723021,0.007566897727121896],"twin_dists":[0.2489501546104213,0.31779938576046574,0.3338787291006837,0.33494616773422886,0.34251737675824223,0.3490016706325583,0.35247729280733797,0.36513152688868494,0.36676557120907555,0.3702564631689386,0.37095589335858614,0.37411828494330707,0.3762960884470291,0.38198416484097186,0.38522940244697207,0.38645698859022803,0.396083817366862,0.39760489516291025,0.39797488638823947,0.3983663046563866,0.4013158018163197,0.4031007552433912,0.403127887626774,0.4044179504732331,0.4059059630338709],"n_dims_used":43,"mean_confidence":0.9128393128860829},"coverage":{"mean_confidence":0.9128393128860829,"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}}