{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004363","487:4870004067","487:4870004066","487:4870004219","487:4870004210","487:4870004223","487:4870004513","487:4870004070","487:4870004073","487:4870004365","487:4870000153","487:4870001828","487:4870004232","487:4870010517","487:4870003636","487:4870000597","490:4900012572","487:4870003531","487:4870000750","487:4870004518","466:4660012133","487:4870002996","487:4870003121","487:4870002632","487:4870005401"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,490,487,487,487,466,487,487,487,487],"twin_sims":[0.2431518055755919,0.13934327764313204,0.12783876370196712,0.12201086533826154,0.11318201789555171,0.10776424483125831,0.105047633127568,0.09666078306250894,0.08921648375441207,0.08859879872875782,0.08097152973263146,0.07432600877152085,0.06608423541471638,0.06441101603063056,0.06375333014737042,0.060913010163422175,0.057948699883070956,0.057574090555309584,0.05673923852190098,0.05471713364993749,0.05403030851421499,0.0514089464843927,0.05087498705473013,0.05083926870696755,0.047355082481641574],"twin_dists":[0.2184108420983748,0.25784680109434577,0.2634234635764348,0.26639439844522816,0.27110862801040914,0.2741434385123237,0.2757098870165649,0.2807541290584213,0.2855283712922704,0.2859384964055278,0.2912003615650877,0.2961192047128532,0.30273991241312936,0.30416541730719954,0.3047340308629837,0.30724628431263235,0.3099730005542993,0.31032571174793805,0.31111862523838474,0.31307986819356975,0.31375967295808344,0.3164219675751976,0.3169780438946811,0.3170154147002896,0.3207705874001829],"n_dims_used":43,"mean_confidence":0.9076978106831395},"coverage":{"mean_confidence":0.9076978106831395,"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}}