{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006047","473:4730005935","473:4730004467","473:4730005707","473:4730006173","473:4730005931","473:4730005596","498:4980001299","500:5000005618","500:5000006084","484:4840000513","473:4730004537","473:4730001195","498:4980000758","500:5000006368","498:4980001395","473:4730005708","500:5000002578","473:4730005714","473:4730005700","473:4730005603","473:4730005103","473:4730005390","473:4730006162","473:4730005820"],"twin_admin_codes":[473,473,473,473,473,473,473,498,500,500,484,473,473,498,500,498,473,500,473,473,473,473,473,473,473],"twin_sims":[0.5639515115120526,0.5381425193853341,0.44490523722043845,0.42748710284036245,0.40538034340633644,0.35995258365511673,0.32775286819078814,0.313207185058661,0.31110164495677756,0.3010982173912548,0.29665505569572964,0.295954148741125,0.2902295672239172,0.28533977089179907,0.2781805671633294,0.2780589766217584,0.27089075094215276,0.26897081686232016,0.2656279382954671,0.2655150010054311,0.261278052045273,0.2576793769014895,0.24934108308494557,0.24910354653590017,0.24199808025420028],"twin_dists":[0.13900660023524872,0.1445791641922768,0.16529241561571723,0.1693187951339555,0.1745282656825141,0.18565992625625433,0.1939870491719214,0.1978948302938479,0.19846891957946847,0.20122741191874455,0.2024697224622648,0.2026666917809384,0.20428584417318527,0.2056840120730947,0.20775736027061123,0.2077928515875947,0.20990221843678472,0.21047300837116292,0.21147289147710877,0.2115068082181479,0.21278579125591388,0.21388235865741728,0.21646095575965962,0.2165352127228995,0.21877784211221202],"n_dims_used":45,"mean_confidence":0.9196822272406684},"coverage":{"mean_confidence":0.9196822272406684,"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}}