{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001512","491:4910001133","491:4910001328","491:4910001394","491:4910001690","491:4910001738","491:4910001069","491:4910001120","491:4910001134","491:4910001631","491:4910001513","491:4910001682","491:4910001748","491:4910001071","491:4910001137","491:4910001691","491:4910001055","491:4910001261","491:4910001447","491:4910001185","491:4910001747","491:4910000998","491:4910001132","491:4910000999","491:4910001622"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.6468335415586149,0.32254263426128144,0.31534400350386127,0.2463416601023489,0.22599212312350983,0.20769959313749672,0.20420080544058877,0.18377953610072206,0.16412897694158418,0.14983932960397092,0.13052743510982068,0.10980851069525784,0.10883599455706414,0.10374198973646688,0.10210716175531191,0.09883354675309713,0.09480067139627898,0.08913898163753091,0.05025945053316568,0.04825764051502368,0.04413817395715448,0.040621808805548734,0.040258334974041264,0.036038788851510004,0.03492427478251299],"twin_dists":[0.1212315966893377,0.1953754323660471,0.19731445463539732,0.2174019660291851,0.22399152280634296,0.230259994748625,0.23150115003516436,0.2390550415895149,0.2469052151406157,0.2530514781046829,0.2620873488880209,0.27298475658561916,0.27353387224249437,0.2764739783909332,0.2774413568375143,0.27941542556965654,0.28191912052014245,0.28557970664503723,0.3176251352010392,0.31977626062409686,0.32444873374210403,0.3287364281184505,0.3291972782391276,0.3348223452328441,0.3364011536817692],"n_dims_used":45,"mean_confidence":0.8972056070963542},"coverage":{"mean_confidence":0.8972056070963542,"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}}