{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000995","471:4710001531","471:4710001484","471:4710001486","471:4710001788","471:4710000923","471:4710000996","471:4710001620","471:4710001276","471:4710001487","471:4710000961","471:4710001431","471:4710001283","476:4760000741","471:4710001238","471:4710001191","471:4710001535","471:4710000886","471:4710003506","471:4710001385","471:4710001081","471:4710001429","471:4710001187","484:4840005374","471:4710001365"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,476,471,471,471,471,471,471,471,471,471,484,471],"twin_sims":[0.738693790206734,0.6932138698706604,0.6594957921097951,0.6478075487404585,0.6122900503551316,0.5270642174160874,0.48527325331448357,0.3791677668460532,0.35241848202839476,0.3403453082744702,0.33057219075978267,0.3147021372368592,0.30056117866963095,0.29373150917617713,0.2895922224528889,0.28541244159155843,0.2807568276145731,0.2633322557924779,0.25824460458556364,0.25124485899252413,0.25053125477752525,0.23488696641403461,0.229013480200836,0.2254511506254506,0.21363760906623805],"twin_dists":[0.10108070537005522,0.11117995172490255,0.11850357540713279,0.12102206477151993,0.12864121008556564,0.14698589303364254,0.15617839245270962,0.18087338873205522,0.18757184956709008,0.1906807442752764,0.19324086150452197,0.19748855495790432,0.20137699558410596,0.2032931255592633,0.20446728151176832,0.2056631282049768,0.20700757773035083,0.2121640940946866,0.21370949004374606,0.21586743871625835,0.21608957263166365,0.2210653674371376,0.2229891931268418,0.22417192568306135,0.2281857497833301],"n_dims_used":45,"mean_confidence":0.9170065138075086},"coverage":{"mean_confidence":0.9170065138075086,"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}}