{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002853","470:4700002978","466:4660001488","493:4930003613","470:4700002982","488:4880005064","493:4930000492","466:4660002502","493:4930001327","470:4700006511","493:4930001752","493:4930002403","466:4660001028","470:4700003520","466:4660001024","493:4930000571","493:4930000493","466:4660008418","466:4660005410","488:4880001735","470:4700003152","470:4700000966","466:4660008591","488:4880004860","466:4660008580"],"twin_admin_codes":[466,470,466,493,470,488,493,466,493,470,493,493,466,470,466,493,493,466,466,488,470,470,466,488,466],"twin_sims":[0.4128397162921995,0.3704599802269791,0.35940446328468756,0.3508074250176333,0.3503627093705371,0.3256751422652322,0.3215590144138957,0.3161198741107286,0.30989512137869696,0.3074442804537891,0.3031837262481084,0.29217190434508045,0.2916905967327626,0.28778716995496695,0.2877232992482132,0.2835054294126053,0.2834833900215031,0.2750084238639363,0.2695064333297153,0.26775773368204375,0.2674505488910941,0.2638514866157846,0.26266778633381377,0.25859840851474825,0.25640481434915496],"twin_dists":[0.172757074425145,0.18302719477687232,0.18579832406024704,0.18798342611805663,0.18809721131569518,0.19453922737953794,0.19563893695094212,0.1971042747457614,0.19879888720529548,0.1994714349903359,0.20064799603315364,0.20373436417291815,0.20387081627613912,0.20498243551778267,0.2050006992775923,0.2062122230901603,0.206218581985611,0.208686402278274,0.210313518700251,0.2108349550854527,0.21092677089107814,0.2120074316968041,0.21236485994570178,0.21360140445614506,0.2142730502306156],"n_dims_used":43,"mean_confidence":0.9090675531431686},"coverage":{"mean_confidence":0.9090675531431686,"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}}