{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750009151","485:4850005066","473:4730003382","467:4670001217","480:4800003932","468:4680001509","480:4800004601","473:4730003383","473:4730003311","484:4840004375","481:4810002970","473:4730002110","484:4840003204","484:4840002513","467:4670001768","485:4850004669","480:4800004502","470:4700006421","489:4890003251","489:4890002673","467:4670001992","484:4840003004","469:4690002797","484:4840003562","478:4780005781"],"twin_admin_codes":[475,485,473,467,480,468,480,473,473,484,481,473,484,484,467,485,480,470,489,489,467,484,469,484,478],"twin_sims":[0.03682055031431997,0.03553925443976055,0.03206421822030213,0.030574705670858515,0.028201518409945253,0.027846257931378158,0.02608256508319566,0.023175125742084943,0.022090471498941888,0.02196438270186479,0.02058398688362483,0.02025934370709826,0.01890434539865769,0.017509709132023363,0.016326536813565364,0.016298608253637503,0.015671979893231054,0.012545417575503424,0.012533929761878145,0.012310126586154907,0.011438267477665838,0.010507394223069637,0.010188110805685855,0.010057591918241978,0.009669534874515145],"twin_dists":[0.3337394865037398,0.33552477123212054,0.3406583078530633,0.34300549034459504,0.3469559656622597,0.34757172703615374,0.35073269293454784,0.35637122651520514,0.3586327724791242,0.3589018941771892,0.36193956757713935,0.36267967046595434,0.3658849664144585,0.3694010224833689,0.37258197116126424,0.3726594720857106,0.3744297858067422,0.3843231561634775,0.38436336112040226,0.3851532121581081,0.3883568910723829,0.3920263521657068,0.3933518031129281,0.39390431059768843,0.39558562466983926],"n_dims_used":45,"mean_confidence":0.907387203640408},"coverage":{"mean_confidence":0.907387203640408,"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}}