{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001470","491:4910001218","491:4910001219","491:4910001285","491:4910003198","491:4910001707","492:4920005176","492:4920005120","491:4910001471","491:4910001412","491:4910002974","492:4920007109","491:4910005111","491:4910001649","492:4920005045","491:4910003157","491:4910000310","491:4910001928","492:4920005119","491:4910003197","492:4920005654","665:6650000628","491:4910001978","491:4910001411","491:4910000606"],"twin_admin_codes":[491,491,491,491,491,491,492,492,491,491,491,492,491,491,492,491,491,491,492,491,492,665,491,491,491],"twin_sims":[0.6316555962680778,0.5489180802518729,0.4362248521116938,0.23724801082340533,0.22079556097053624,0.1275207068363349,0.10021731329404554,0.09721913108965792,0.0667303803443924,0.06504673381338599,0.025355911172284987,0.01951571517231772,0.018909230977737487,0.018406629207249336,0.015731217090098306,0.015078751876500311,0.014985673242500962,0.012635288632079748,0.012597955435383534,0.010702785651941625,0.009412159786524231,0.00913809680684789,0.006509849872366835,0.0063081776497861085,0.00552633493035701],"twin_dists":[0.12449145058616379,0.14224737813910004,0.16729098909434023,0.22030091559613332,0.22573650999202244,0.263582921034649,0.2785748305130482,0.2804078766582092,0.30219730605869266,0.30362029118143313,0.3520889155756066,0.3644147233264945,0.36587305376156226,0.3671129029163936,0.37425979436953444,0.3761640799438673,0.37644162830063244,0.3840097467494336,0.3841396991686771,0.3912327996942907,0.3967342622780911,0.3979886275360747,0.41211116483037535,0.41339718250847246,0.4187613663625348],"n_dims_used":44,"mean_confidence":0.8964264609596946},"coverage":{"mean_confidence":0.8964264609596946,"n_dims_used":44,"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}}