{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006490","493:4930004960","493:4930005997","493:4930006492","493:4930005650","493:4930004695","493:4930004398","493:4930004424","493:4930006009","493:4930005453","493:4930004092","493:4930004678","493:4930004797","493:4930006155","493:4930004694","493:4930004959","493:4930004818","493:4930005187","493:4930006079","493:4930004406","493:4930005854","493:4930005849","493:4930004677","493:4930003228","493:4930006538"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5573439107222145,0.5443446694123673,0.3932672487149096,0.39161075389202155,0.3848677602916319,0.38380980726717595,0.3382945805086601,0.3340233480696558,0.3182291192416457,0.31476810379841125,0.31018953055089715,0.3097707517247087,0.30500517651898584,0.299690259898858,0.2985080484702938,0.2982456723770675,0.2955506395933536,0.2920776758185521,0.2907410821107968,0.2875609217919114,0.28386136472811396,0.2833668351506484,0.27792912173664164,0.27134453931745145,0.2713188611639127],"twin_dists":[0.14042943362874943,0.1432360336796085,0.1774359177877971,0.17783672404080744,0.17947653119998527,0.17973504266794788,0.1912146114974425,0.1923321788012591,0.19653435937766434,0.1974706528534676,0.1987183025863177,0.19883294240215504,0.2001438353810618,0.201619908562979,0.20195030785962387,0.20202373952395672,0.20278021086651277,0.20376106771879912,0.20414039935899914,0.20504714186817521,0.20610956844216358,0.2062522158359217,0.20783076564567302,0.20976767405782498,0.20977528370476747],"n_dims_used":45,"mean_confidence":0.923345438639323},"coverage":{"mean_confidence":0.923345438639323,"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}}