{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003810","491:4910003969","491:4910004100","491:4910003970","491:4910004150","491:4910003798","491:4910004618","491:4910003745","491:4910003548","491:4910004199","491:4910004716","491:4910004246","491:4910003845","491:4910004022","491:4910003915","491:4910003656","491:4910003743","491:4910004577","491:4910003600","491:4910003638","491:4910003757","491:4910004767","492:4920006322","491:4910004666","491:4910004148"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491],"twin_sims":[0.2908947508486271,0.16198383001756766,0.13765730237589843,0.0777304190662535,0.05568236635969104,0.04721396432347123,0.04539020940895716,0.04323086443388315,0.04107154315599641,0.036555120317841444,0.031045331814744666,0.028291333140035586,0.026888569470971752,0.021167115830602077,0.015185241469534877,0.013538454595299771,0.013456155871782366,0.01335175023092065,0.011796932558475411,0.011787166193253998,0.011614907475224779,0.009623966571734996,0.009482843523828116,0.009411394838564567,0.009389031004570768],"twin_dists":[0.20409673475186593,0.2478023435091591,0.2586419029003776,0.29355705955699285,0.31213634312389993,0.32092748314325553,0.3229912881872124,0.32552674733193865,0.3281710002080908,0.33410494005772196,0.3422534944308538,0.3468013496221969,0.3492659901663254,0.36063535106883815,0.3758483866399799,0.38096511546702616,0.38123498636920045,0.3815794568742096,0.3870135830668985,0.38704967789098804,0.3876907194619795,0.3957869874859884,0.3964160428098739,0.39673771774183614,0.3968388518444117],"n_dims_used":45,"mean_confidence":0.9009631686740451},"coverage":{"mean_confidence":0.9009631686740451,"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}}