{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004380},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004280","491:4910004279","491:4910004278","491:4910004386","491:4910003560","491:4910003672","491:4910004639","491:4910003831","491:4910003777","491:4910003884","491:4910004182","491:4910004137","491:4910004330","491:4910003723","491:4910003988","665:6650001057","491:4910004868","491:4910004275","491:4910004326","491:4910003665","491:4910004685","491:4910003926","491:4910004681","491:4910004379","665:6650001060"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,665,491,491,491,491,491,491,491,491,665],"twin_sims":[0.5021723658895706,0.45339821872490627,0.38981704526278826,0.29925313666624737,0.26029093991727564,0.257684271247472,0.25133121525376995,0.24670694345398383,0.21164900768241127,0.20517125098593983,0.18280520890662924,0.18147336407347378,0.160343856150949,0.1597756694207413,0.1371821098912934,0.12288490921250862,0.11168174934813593,0.1100141420956312,0.10998360442260761,0.10856437648462174,0.10626237835677232,0.10402614592343008,0.08467722531667028,0.07802238190206039,0.07785369249970589],"twin_dists":[0.15243656436676822,0.163351385440226,0.17827162396507262,0.20174198476298652,0.2130856277085945,0.21388086074945728,0.21584058467885214,0.21728697358132215,0.22887599276395584,0.23115544738104166,0.23942981687430193,0.23994439930149447,0.2484940305607848,0.2487348717133941,0.2588673167403224,0.2659420477436812,0.2719375752094071,0.2728691324790571,0.27288629287614197,0.2736879155769338,0.2750055989865885,0.2763070489267642,0.28859669296094176,0.2933415647502329,0.2934659934301842],"n_dims_used":45,"mean_confidence":0.8901454501681858},"coverage":{"mean_confidence":0.8901454501681858,"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}}