{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005331","470:4700002668","488:4880006264","488:4880005253","488:4880005249","488:4880005796","470:4700001543","488:4880006313","470:4700007663","470:4700001107","488:4880004158","470:4700002665","470:4700007662","470:4700003348","488:4880004155","488:4880006070","470:4700001106","470:4700008702","488:4880006272","488:4880006269","488:4880005516","470:4700007293","470:4700008894","470:4700008902","470:4700003179"],"twin_admin_codes":[488,470,488,488,488,488,470,488,470,470,488,470,470,470,488,488,470,470,488,488,488,470,470,470,470],"twin_sims":[0.5552837547260583,0.44618182611565455,0.43587978956999085,0.4200984632099283,0.3652636306428963,0.34279512183173516,0.3094193652666138,0.2785115169806001,0.2535552005064291,0.25137254466972403,0.2508224688606623,0.24156405170668216,0.24037291672307784,0.23998094144774945,0.23278345689165586,0.23154994375707766,0.21860104823305596,0.19967884898557361,0.18800302204245972,0.18136057456037383,0.1728129493760544,0.1709372917481312,0.1649857061371171,0.16229602011814082,0.16060908970443094],"twin_dists":[0.1408735370445786,0.16499977095544696,0.16737075748899938,0.17104683563790915,0.1843244236743205,0.1900452376614014,0.19892920227554903,0.2076608064752928,0.21515101222115537,0.2158277346340232,0.21599887348362543,0.2189161997623012,0.2192967343304451,0.21942222711776213,0.22175068495589806,0.22215445341144943,0.226481661679982,0.23312705315204815,0.23744645613126125,0.23998809999776105,0.24335758520848952,0.24411280664267174,0.2465492906646102,0.24767124840600152,0.248381816573692],"n_dims_used":43,"mean_confidence":0.9140098039494005},"coverage":{"mean_confidence":0.9140098039494005,"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}}