{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003219},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003220","480:4800003360","480:4800003470","480:4800002675","480:4800003408","480:4800003005","480:4800003221","480:4800003306","480:4800003466","480:4800003420","480:4800003307","480:4800003170","480:4800003130","480:4800003303","480:4800003213","480:4800003172","480:4800003463","480:4800003582","480:4800003222","480:4800003127","480:4800003305","480:4800003411","480:4800003589","480:4800002919","480:4800002621"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8635343660324223,0.7958837184577592,0.7386716026611155,0.6772455166979227,0.6748887748459156,0.6697916623387752,0.6572184349510682,0.6330864006252416,0.6314334895156266,0.6267401642761967,0.6146648351888162,0.6137243430047397,0.6003302240505363,0.5909946979378338,0.5894844906222344,0.5872218731844567,0.5691617572110764,0.545987883638866,0.5370299600480515,0.5263223306550822,0.5231968252169767,0.5172251768941194,0.5160939940612552,0.5151889632270283,0.4968047235056581],"twin_dists":[0.07035352251964586,0.08775944722212732,0.10108571747318754,0.1146610675464041,0.11517273337199972,0.11627771959094452,0.11899492078047176,0.12418451137239096,0.12453909180384,0.12554547383274864,0.12813263730803015,0.12833405425464756,0.1312022130688495,0.13320187682744408,0.1335254843337741,0.13401040333202824,0.13788617210654824,0.14288064790435903,0.14482040734655047,0.14714744541207447,0.14782861004838435,0.14913266929560837,0.14938009412011946,0.14957814774671968,0.15362106880678408],"n_dims_used":43,"mean_confidence":0.9217917863712755},"coverage":{"mean_confidence":0.9217917863712755,"n_dims_used":43,"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}}