{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003704","470:4700003707","470:4700004386","470:4700004558","470:4700004407","470:4700003602","469:4690008537","470:4700004291","470:4700005370","480:4800002682","466:4660003808","470:4700003751","487:4870011972","466:4660008529","489:4890002797","466:4660008385","470:4700002269","474:4740001042","480:4800002492","496:4960006524","485:4850001590","466:4660007178","469:4690008228","488:4880000012","470:4700008389"],"twin_admin_codes":[470,470,470,470,470,470,469,470,470,480,466,470,487,466,489,466,470,474,480,496,485,466,469,488,470],"twin_sims":[0.2398206650791131,0.195642053390082,0.1800648639711415,0.15506518064266048,0.1256670988737047,0.08463330662291448,0.05155751287252593,0.04676416905798948,0.04653914378893105,0.03727001653445207,0.03649448233553698,0.03173453300020969,0.028263285680345793,0.02664582915799575,0.02650415656586895,0.024908706103140603,0.024750936105013565,0.023464417175377665,0.023283664061925207,0.02250116788948891,0.020714417725500943,0.02036664630642693,0.019612494089943998,0.018782208790907123,0.018590189894266227],"twin_dists":[0.2194735787278835,0.23460010209178897,0.24049151235402091,0.2507559701174612,0.26451826941361317,0.2886270129454523,0.31626810189786764,0.3214301984893399,0.32168321868125677,0.3331257116406768,0.3341887445521184,0.34116966465224613,0.3468495879444547,0.3497036748116239,0.3499607153541702,0.3529403600467093,0.35324389726317185,0.3557835746290467,0.3561500057628009,0.3577653454022569,0.36164508011703217,0.3624339117447152,0.36418568405816787,0.3661836537687994,0.3666566907905563],"n_dims_used":43,"mean_confidence":0.9131806839344113},"coverage":{"mean_confidence":0.9131806839344113,"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}}