{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001809","470:4700002574","470:4700005293","467:4670000349","472:4720001352","467:4670000423","487:4870005487","470:4700004449","473:4730001240","470:4700006694","490:4900005143","470:4700004441","488:4880000593","488:4880000548","485:4850003309","489:4890004201","469:4690001682","500:5000004097","488:4880003789","488:4880000704","479:4790005673","493:4930004566","473:4730001046","472:4720000582","487:4870001947"],"twin_admin_codes":[472,470,470,467,472,467,487,470,473,470,490,470,488,488,485,489,469,500,488,488,479,493,473,472,487],"twin_sims":[0.2566301833486672,0.24247417392767084,0.190689148430181,0.19063198567613568,0.15064419126052903,0.14876305282259725,0.14548714066824434,0.14397034556316043,0.12371495651026833,0.1229782522107593,0.12119267964999941,0.11734523714066726,0.11567770003937927,0.11452312216600538,0.1128594158318756,0.10480655462727012,0.10019858988283806,0.09334036292753276,0.09282069008449054,0.0898424831753715,0.08943165589217088,0.08847601815788658,0.08604993485499342,0.08588890612616064,0.08519863539118858],"twin_dists":[0.2142038786892463,0.21862625981922654,0.23643654314684978,0.2364579309272423,0.2526941417761912,0.2535315316122403,0.25500865182971905,0.25570092864336,0.2655147295554949,0.2658938842132519,0.2668200844405838,0.2688517921093604,0.26974824104230555,0.27037476114746634,0.27128615793165906,0.2758504127034012,0.2785861435652508,0.28284639713884957,0.2831791440084129,0.28511501693474267,0.2853860321218366,0.2860202893541333,0.2876552789600234,0.287765091502794,0.2882376836922969],"n_dims_used":43,"mean_confidence":0.9018795989280524},"coverage":{"mean_confidence":0.9018795989280524,"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}}