{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005519},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005625","473:4730005417","473:4730005521","473:4730005416","473:4730005731","473:4730005524","473:4730005520","473:4730005628","473:4730005729","473:4730005735","473:4730005533","473:4730005728","473:4730005421","473:4730005842","473:4730005419","473:4730005418","473:4730006076","473:4730005960","473:4730005835","473:4730005415","473:4730005957","473:4730005515","473:4730005516","473:4730005622","473:4730005525"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9562591129461164,0.9000225284021757,0.8679795361781399,0.849727747921131,0.7800980422293018,0.7444405422246358,0.7438582053069586,0.7339086374890798,0.731621238924527,0.7310337731892237,0.7092604346405421,0.6882757018473903,0.6877969769214428,0.6856125433086109,0.6716565268779499,0.6704242817344122,0.6674424326269872,0.6666108966469158,0.661873547736156,0.6469247807662379,0.6459652973695136,0.645377209113412,0.6450973637752933,0.6436003410568725,0.6435954548735956],"twin_dists":[0.03884370444265197,0.05961097048952802,0.06911156846614162,0.07411710152913074,0.09152893265636107,0.09977916197021248,0.09991136288319737,0.10215942859780695,0.10267353776697936,0.10280541839096285,0.1076521615870125,0.11225931660894058,0.11236381218325764,0.11284032050652136,0.1158736929338823,0.11614069298273008,0.11678628985176999,0.116966201526428,0.11799020430019597,0.12121197097981916,0.1214183371834402,0.12154480161147695,0.1216049747190488,0.12192680697455271,0.12192785724647939],"n_dims_used":44,"mean_confidence":0.9144112847068093},"coverage":{"mean_confidence":0.9144112847068093,"n_dims_used":44,"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}}