{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001366","491:4910001430","491:4910002339","491:4910002291","491:4910001232","491:4910002186","491:4910001429","491:4910001541","491:4910002090","491:4910002088","491:4910001292","491:4910001426","491:4910001116","491:4910002284","491:4910001031","491:4910002089","491:4910001616","491:4910002934","491:4910002475","491:4910001895","491:4910002583","491:4910001168","491:4910002057","491:4910002056","491:4910000974"],"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":[0.5337240396440436,0.5154458079610952,0.4900010950879551,0.42105199689899825,0.3900500854546725,0.37198691392247446,0.3716839222623588,0.3614670228942585,0.35693877208740704,0.3459306267478795,0.34482179837193166,0.31003063333409736,0.29761254578296076,0.28529654281106936,0.28079791045013597,0.2683288597759315,0.2645275969294225,0.2623886061207793,0.253228932914467,0.24311770723849194,0.2315012384356771,0.22365653605672126,0.21948334937984418,0.21845423067478206,0.21778719508078753],"twin_dists":[0.14553783414263866,0.14952193212227227,0.15512773887620188,0.17082311332669295,0.17821506849884772,0.18264773312268084,0.18272296881335526,0.18527809552219138,0.18642224068174562,0.18923537531737866,0.1895213250174142,0.1987617899138871,0.20220109005083806,0.20569643633464937,0.20699565509483958,0.2106644222681562,0.2118037239805009,0.21244930756613853,0.215251933660694,0.21842167260782586,0.22217042523377956,0.2247724604437391,0.22618147445889358,0.22653169258075495,0.22675928251724772],"n_dims_used":45,"mean_confidence":0.8977367824978298},"coverage":{"mean_confidence":0.8977367824978298,"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}}