{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003046","491:4910003430","491:4910002450","491:4910003306","491:4910002999","491:4910003265","491:4910003473","491:4910003349","491:4910003431","491:4910002560","491:4910003178","491:4910003390","491:4910003474","491:4910002939","491:4910003516","491:4910002990","491:4910003391","491:4910003047","491:4910003177","491:4910003130","491:4910003221","491:4910003264","491:4910002804","491:4910002895","491:4910003220"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.6950037907918848,0.3549769537343603,0.32876247754082377,0.2868011090113538,0.20823351778685206,0.18735132604815172,0.1860770996412807,0.1819207038626334,0.17771579351394784,0.17585709071221783,0.1750471988869589,0.16077758012978294,0.15651890229643525,0.147688243996382,0.12866632021254093,0.12476601879594049,0.12361772345948203,0.11788077786943632,0.11029204242976137,0.10224840698614783,0.10159253785293114,0.09914305139664725,0.09619489462474957,0.09276974067830657,0.083211086838093],"twin_dists":[0.11078803494286728,0.18692024324376594,0.19371943232684913,0.20526466967933965,0.23007184944596737,0.23769299796739934,0.23817679194912136,0.23977126476905194,0.24141076339897416,0.24214425777662382,0.24246559020602915,0.24831060221638399,0.2501275065228314,0.25401349370418613,0.263009971293648,0.2649767482651306,0.26556467324900845,0.26856596489549445,0.27271313770648187,0.27735730258979086,0.2777483768930745,0.27922661437757257,0.28104424897957075,0.2832118460529174,0.28961572031458965],"n_dims_used":45,"mean_confidence":0.8951290554470486},"coverage":{"mean_confidence":0.8951290554470486,"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}}