{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003241},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002918","498:4980003106","484:4840005206","498:4980003053","498:4980000974","498:4980003413","498:4980002175","498:4980002005","498:4980001533","498:4980001448","498:4980001451","498:4980002421","498:4980003034","498:4980003229","484:4840005460","498:4980002499","484:4840005081","498:4980001542","498:4980002181","498:4980002973","498:4980003037","498:4980003100","484:4840003364","498:4980001998","498:4980003036"],"twin_admin_codes":[498,498,484,498,498,498,498,498,498,498,498,498,498,498,484,498,484,498,498,498,498,498,484,498,498],"twin_sims":[0.7454176870167243,0.7035714872775087,0.6371189837790329,0.6327851035678683,0.6213457408944494,0.6091289455958189,0.6030568612388133,0.6023370677565772,0.5734747268257214,0.5700670718670151,0.5692070123504422,0.5677904757203105,0.5547617435118146,0.5377980454504542,0.5372158793105508,0.5338757099924439,0.5147540675397668,0.5064434389476962,0.5043837752237245,0.500875718949996,0.4879927539516599,0.48618755040360057,0.48477629027805774,0.4842963880395156,0.4767160134300555],"twin_dists":[0.09955717102583629,0.1089066756567169,0.12331907123089604,0.12424915154621216,0.12670154586449595,0.12931812117579825,0.130618328877807,0.13077246213713656,0.13695957907414888,0.13769161273503927,0.13787644559235543,0.13818093826384392,0.1409861047654068,0.14465384825276154,0.14478008655053456,0.14550490024391707,0.1496733491336951,0.1514965304612407,0.15194958042825563,0.15272237725708898,0.1555736686127298,0.15597496861140941,0.15628901233019188,0.15639586792442367,0.15808817725907837],"n_dims_used":45,"mean_confidence":0.9379392835828994},"coverage":{"mean_confidence":0.9379392835828994,"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}}