{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004346","466:4660009080","470:4700004523","470:4700004863","496:4960000704","470:4700002620","466:4660000302","469:4690001588","496:4960000960","466:4660010745","466:4660001191","489:4890002060","470:4700004695","466:4660009075","470:4700003313","466:4660014239","466:4660000391","469:4690001498","470:4700003643","470:4700003314","469:4690001493","469:4690002644","466:4660010607","493:4930000656","469:4690004239"],"twin_admin_codes":[470,466,470,470,496,470,466,469,496,466,466,489,470,466,470,466,466,469,470,470,469,469,466,493,469],"twin_sims":[0.7744376106928587,0.6416228388978872,0.5648386522571732,0.526436115112025,0.5034057121155575,0.48910595630597636,0.48397419635973554,0.47480451260586215,0.4617742837735077,0.45699668294797385,0.451909536008798,0.43660485213726774,0.43629889844571584,0.4226462028660713,0.4201766392804894,0.41991333442529916,0.4196519092089415,0.41791895913844207,0.4096739025607622,0.40481858805126114,0.40448791624767333,0.4038551881666429,0.4035307397631747,0.40289623883608594,0.40213349007643007],"twin_dists":[0.09286128954074727,0.122351779686421,0.13881573803734915,0.14712266458822787,0.1521648922054591,0.15532642635947372,0.1564676259352632,0.15851627956986586,0.16145013716618917,0.16253304558150672,0.1636906280790384,0.16720317317012645,0.16727387501033725,0.17044955019603372,0.17102848554433556,0.17109029627061909,0.17115168200343925,0.17155901081935482,0.17350704564367328,0.17466223362555844,0.17474113140093198,0.17489217987432693,0.17496967521255255,0.17512130832865316,0.17530373245387795],"n_dims_used":43,"mean_confidence":0.9076699545217115},"coverage":{"mean_confidence":0.9076699545217115,"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}}