{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002812","480:4800006109","480:4800003794","493:4930001352","494:4940001062","480:4800006136","480:4800006102","480:4800006107","480:4800006103","480:4800004316","480:4800004922","480:4800005175","480:4800002835","480:4800005992","493:4930001813","480:4800006148","493:4930001358","494:4940001042","494:4940004952","494:4940004335","480:4800005130","480:4800005185","480:4800003120","488:4880001897","470:4700004067"],"twin_admin_codes":[493,480,480,493,494,480,480,480,480,480,480,480,480,480,493,480,493,494,494,494,480,480,480,488,470],"twin_sims":[0.24637716286118408,0.15478211116625915,0.06728741276272586,0.06452255635632073,0.03958836233635882,0.03722427821710103,0.03432343135363314,0.03175548926185504,0.029858287553769815,0.02799623595364264,0.021625933745339866,0.01760366141351579,0.015074183455304617,0.013626215340511899,0.013517223814048454,0.011587865449817115,0.011267757483575079,0.009958471779388255,0.00715549166978094,0.006995462012264315,0.006705005503234944,0.006439765728470846,0.006014198130001147,0.0059076631378574915,0.005475432900329544],"twin_dists":[0.21739078483117782,0.25087884566624474,0.30173296039054726,0.3040694546271732,0.330056026102701,0.33318788240904895,0.33727016703057,0.34113702568545956,0.3441694907856884,0.3473109555775584,0.3596309703945215,0.36915658986925176,0.37617766711567974,0.3806789264155043,0.38103459557962227,0.3877921187757266,0.3890086684462441,0.3943281878635214,0.4082223988048504,0.40915590640497723,0.4109004217905538,0.41255395420829993,0.41533983888335224,0.4160650340365968,0.4191339241622742],"n_dims_used":43,"mean_confidence":0.9210442831349928},"coverage":{"mean_confidence":0.9210442831349928,"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}}