{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002017","485:4850002269","485:4850001530","485:4850001483","481:4810006059","489:4890000231","485:4850002888","489:4890000241","470:4700001217","485:4850000035","485:4850001777","485:4850001333","485:4850001531","485:4850001402","485:4850002270","485:4850002078","485:4850001768","481:4810005572","485:4850002268","485:4850002969","485:4850001756","485:4850002096","485:4850001932","485:4850002435","485:4850001699"],"twin_admin_codes":[485,485,485,485,481,489,485,489,470,485,485,485,485,485,485,485,485,481,485,485,485,485,485,485,485],"twin_sims":[0.675294287173528,0.6423485246785834,0.6015707331967434,0.48956156544479623,0.40464012576861597,0.403804194428577,0.3961396389207394,0.3757944058892051,0.37400383227270223,0.3719803004110055,0.3665931269812072,0.366037319932084,0.3622265502449693,0.36120167642800133,0.3518498945242902,0.3453090872029339,0.3364428140838799,0.3312536683285452,0.32264412591526886,0.3135844460609182,0.3117711795046159,0.3090562273402439,0.30098788112453057,0.29754794020153197,0.29741305637706295],"twin_dists":[0.11508472876884776,0.1221958468591174,0.13093656426917055,0.15522528447535064,0.17470481086458645,0.1749043580093138,0.17674276382709125,0.18170485847690063,0.1821476821834669,0.18264937499644532,0.18399165031805306,0.18413069509308214,0.1850869048915593,0.18534493751061842,0.18771699428864502,0.1893956008570939,0.19169818257981197,0.19306102044750986,0.19534826904828087,0.1977922002190363,0.1982861268155467,0.1990287473080714,0.20125813162706419,0.2022191997276072,0.20225701664080625],"n_dims_used":45,"mean_confidence":0.919612545437283},"coverage":{"mean_confidence":0.919612545437283,"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}}