{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005585","479:4790001950","496:4960004632","489:4890005220","468:4680000952","472:4720002530","496:4960008349","479:4790004153","473:4730002281","470:4700006950","469:4690000006","489:4890001980","498:4980003945","472:4720001117","498:4980003893","470:4700006285","467:4670004259","472:4720005086","472:4720004028","488:4880000911","484:4840007402","468:4680005282","498:4980004542","496:4960005164","470:4700007979"],"twin_admin_codes":[488,479,496,489,468,472,496,479,473,470,469,489,498,472,498,470,467,472,472,488,484,468,498,496,470],"twin_sims":[0.2257027685051045,0.15223059241100242,0.13628575428799247,0.13016881848890705,0.1287626328343484,0.12040002873186714,0.1199135166506193,0.11854664477867857,0.11787294163388146,0.11608652939349844,0.11544883509822233,0.11525226194371362,0.11476558717826309,0.11340042816435816,0.10762079922803523,0.10681499996312706,0.10664765931905769,0.1060371754797895,0.10579188672625807,0.10539761546690622,0.10453746575722041,0.10308671662978108,0.0985943383052424,0.09649176728937002,0.09499208613709548],"twin_dists":[0.22408798072888073,0.25199391530180354,0.2592941106342608,0.26226435199936543,0.26296197906317786,0.2672345817086469,0.26749002440292774,0.26821196448462925,0.26857014004726515,0.26952754584821664,0.2698720491300098,0.26997853911286407,0.2702427884435648,0.2709886567066154,0.2742253805375065,0.27468726788490394,0.27478352718045257,0.2751356933427329,0.27527763537804106,0.27550632670575337,0.2760075632057661,0.276860285856668,0.2795616708645549,0.2808592519109931,0.2817984108582923],"n_dims_used":45,"mean_confidence":0.9147496541341146},"coverage":{"mean_confidence":0.9147496541341146,"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}}