{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001558","490:4900002758","496:4960008141","490:4900003054","487:4870001652","494:4940004899","487:4870003491","494:4940004848","494:4940004456","490:4900001855","494:4940007903","487:4870000742","490:4900004300","494:4940005694","496:4960007837","487:4870004091","490:4900001054","494:4940005947","490:4900000329","494:4940008015","487:4870001659","466:4660012609","494:4940006716","494:4940005935","494:4940007810"],"twin_admin_codes":[487,490,496,490,487,494,487,494,494,490,494,487,490,494,496,487,490,494,490,494,487,466,494,494,494],"twin_sims":[0.15516771678719465,0.14605431184622086,0.11947038922352236,0.11687519882421946,0.10412668699377181,0.10342744755231478,0.09664549890788497,0.09429621137972925,0.08904709062639227,0.08636845397198438,0.08120206748794367,0.07872289772361962,0.07280063060457174,0.06690189917597854,0.06116237470944785,0.059020659977891674,0.05831362622147417,0.057782099713540244,0.057549300322171065,0.05614553854072296,0.05380027776025607,0.05229835415498036,0.04863893928363993,0.04804578751664124,0.04772522322257051],"twin_dists":[0.2507115014550041,0.25475116413793847,0.2677233782052384,0.26910348478160334,0.27624807048572547,0.27665917436430204,0.2807636294092596,0.2822381647490486,0.2856406187131885,0.287438547781544,0.2910356322714001,0.29282715236599377,0.29729802961341306,0.30205399135064104,0.3070219184098051,0.3089739835127478,0.30963120929542726,0.3101296290928958,0.3103491195476931,0.3116883824788986,0.31398895313487524,0.31550629101918065,0.3193608545503956,0.3200082496980377,0.32036091275821243],"n_dims_used":43,"mean_confidence":0.9113990428835846},"coverage":{"mean_confidence":0.9113990428835846,"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}}