{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002610","477:4770002669","477:4770002898","477:4770002607","477:4770002815","477:4770001731","477:4770001676","484:4840007611","498:4980004169","489:4890005402","477:4770002823","477:4770002677","496:4960010753","477:4770002536","466:4660003091","489:4890005450","477:4770002542","484:4840007681","484:4840007959","477:4770001621","494:4940003713","489:4890005449","466:4660002620","468:4680000814","477:4770002737"],"twin_admin_codes":[477,477,477,477,477,477,477,484,498,489,477,477,496,477,466,489,477,484,484,477,494,489,466,468,477],"twin_sims":[0.4586439655134472,0.32378238017030353,0.31139953870078163,0.2992732624610688,0.29536169735973644,0.2926411440877077,0.28779250904411197,0.24839325381215138,0.21383896510921688,0.2082679671187945,0.19056259228761613,0.18867994449029982,0.17587188913945134,0.15876930696375974,0.1485674615586781,0.1421927997780199,0.14080706388408143,0.13811815564851035,0.13782821056716113,0.13728158304651994,0.13611835207397502,0.13354009693154323,0.12806610949593206,0.12356318625953461,0.1158227008219852],"twin_dists":[0.1621592111851971,0.1950439514244194,0.1983875624831979,0.20173636190413796,0.20283339733679406,0.20360146174899135,0.2049809089208841,0.21675753021634328,0.22811610191445134,0.23005972142602618,0.23648390089075094,0.23719100426860823,0.2421383961766176,0.24916297892459066,0.25361904626873805,0.25651913674857524,0.25716228565453186,0.2584238462289328,0.2585609726430786,0.25882008204699897,0.259374050919968,0.26061467113656284,0.26330966796094485,0.2655926993309215,0.2696698979349976],"n_dims_used":45,"mean_confidence":0.9209409925672744},"coverage":{"mean_confidence":0.9209409925672744,"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}}