{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005560},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005857","487:4870006739","487:4870005421","487:4870005126","487:4870007045","487:4870006292","487:4870006587","487:4870004244","487:4870006898","487:4870005707","487:4870011304","487:4870004259","487:4870003272","487:4870006002","466:4660004004","487:4870005125","490:4900001226","496:4960005428","487:4870003831","466:4660012596","487:4870005140","487:4870009883","487:4870008472","487:4870005556","487:4870004526"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,490,496,487,466,487,487,487,487,487],"twin_sims":[0.19039814440165737,0.16503590760560227,0.13063068009425105,0.12370487458891014,0.11303205965325935,0.09431793544022156,0.09255254656486842,0.09076150944823665,0.08755814420970225,0.07589945541471013,0.07536301716805986,0.07519575939404927,0.07029615725356224,0.06086006831427163,0.05470170366779179,0.0541373819396109,0.04724623823457869,0.04218425324884777,0.041878261564643915,0.04146724401330377,0.04141497360425672,0.04017507357561342,0.039185796414155614,0.03297011222438531,0.03239408734748067],"twin_dists":[0.23654547068176954,0.24652847614920712,0.2620364580904997,0.265519906739905,0.27119110239277716,0.282224397749997,0.2833514121309025,0.28451228914971627,0.2866346235834877,0.2949235297150328,0.29532890778832344,0.29545577776758586,0.29927760957127153,0.3072940158215402,0.3130950626559373,0.3136532247089015,0.3208915663277826,0.32679416205775474,0.32716970801595685,0.3276778080241991,0.3277427285804109,0.32930334001125033,0.33057794593041334,0.3392760039675245,0.340151143541675],"n_dims_used":43,"mean_confidence":0.9036650546761447},"coverage":{"mean_confidence":0.9036650546761447,"n_dims_used":43,"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}}