{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006241","492:4920006193","492:4920005950","492:4920006329","492:4920005993","492:4920006175","492:4920006302","492:4920006441","492:4920006234","492:4920006228","492:4920006223","492:4920006191","492:4920006484","492:4920005005","492:4920005172","492:4920005754","492:4920005344","492:4920005184","491:4910001213","492:4920006145","492:4920006002","492:4920006289","492:4920006444","491:4910001768","492:4920005352"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,492,492,492,492,491,492],"twin_sims":[0.22325523087021862,0.20254637854467816,0.17032786119816604,0.15215818937677122,0.14210200734916775,0.13170576133136663,0.129756639994943,0.09206787764514747,0.09126570280472004,0.08797388707123853,0.08466559371281751,0.0734305493737961,0.0701063514829625,0.06736781385829194,0.06391622295136078,0.06152565762183328,0.06028923069031564,0.059911332361112145,0.05277779315904233,0.05262903467544417,0.04767783568425626,0.0464984791611278,0.04541589011867548,0.04448541046023006,0.04434157054856203],"twin_dists":[0.22490718834678483,0.23209311370228217,0.24435946765182967,0.2520257564213196,0.25656113228102295,0.26150833040666555,0.2624682469690741,0.2836637893864975,0.284183672585353,0.28635573572779166,0.28860472180670116,0.2968088251947917,0.29942995441064674,0.30166619647676135,0.3045927536199524,0.30669639469010895,0.3078108526079273,0.3081552190257591,0.3150180457259482,0.3151691411814048,0.3204132131089477,0.32172905150007186,0.322961748985737,0.32404108809948046,0.3242096267703483],"n_dims_used":45,"mean_confidence":0.900148434109158},"coverage":{"mean_confidence":0.900148434109158,"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}}