{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005900","469:4690006045","484:4840002952","467:4670004656","488:4880001073","484:4840004459","484:4840002345","500:5000006127","473:4730002633","500:5000008807","473:4730002815","469:4690000917","473:4730002510","473:4730004126","475:4750007823","468:4680003282","500:5000009933","470:4700004624","473:4730002821","467:4670002124","484:4840007840","500:5000010716","476:4760002659","473:4730000346","493:4930006411"],"twin_admin_codes":[473,469,484,467,488,484,484,500,473,500,473,469,473,473,475,468,500,470,473,467,484,500,476,473,493],"twin_sims":[0.06181046205453642,0.04661077851546541,0.04151340949831877,0.031811091360830636,0.025306522123108126,0.02296248558310543,0.0222388160234475,0.014742075223371724,0.014433997686179593,0.013676342495603407,0.012265494545389893,0.011920199889364783,0.011875822217558446,0.011649667095393371,0.01132065387978283,0.010871140491639798,0.010556236152486884,0.010524404331727048,0.010296363724266244,0.00970590386899125,0.009686981285574816,0.009471825227090388,0.009429329251199861,0.008733275863967492,0.008355540417511059],"twin_dists":[0.3064422937928915,0.3216025611494042,0.3276205272056325,0.34105051567856287,0.35218230818244733,0.35680724280729625,0.35831785205548167,0.37717526072292556,0.3781185417569563,0.3805161910666306,0.38531224881153936,0.38656027272846377,0.3867229885292897,0.3875606889268711,0.38880553894483233,0.3905593244655792,0.3918267646562401,0.391956748557872,0.3928983151238312,0.3954255195058109,0.39550875439943783,0.3964655077724946,0.3966567693538777,0.39990439315475707,0.40176501826313676],"n_dims_used":45,"mean_confidence":0.9358887566460503},"coverage":{"mean_confidence":0.9358887566460503,"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}}