{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001467","485:4850004661","485:4850005001","485:4850004385","485:4850004660","485:4850004542","485:4850004609","485:4850004677","485:4850004662","489:4890001458","481:4810004918","485:4850004140","485:4850004589","485:4850002765","481:4810003601","494:4940003165","470:4700001579","481:4810003354","481:4810005801","481:4810002717","481:4810000897","496:4960012582","481:4810002521","485:4850004477","489:4890003001"],"twin_admin_codes":[489,485,485,485,485,485,485,485,485,489,481,485,485,485,481,494,470,481,481,481,481,496,481,485,489],"twin_sims":[0.06983685364175983,0.06723853803145274,0.05967215532517552,0.03623397961019269,0.03167998827621564,0.017585475427115076,0.016165884543770534,0.015255510901200508,0.014433978559040184,0.014193723622525519,0.010521843159999805,0.008223941494135488,0.008101927120593596,0.007482864896540863,0.007393786175826047,0.006750487941427358,0.006257010311134947,0.006176658652162716,0.005724507314782985,0.005183264339479746,0.00510703737937807,0.004774164646215547,0.004723432168141337,0.004666353437661698,0.004553420103919395],"twin_dists":[0.29964683925146235,0.3017735770345168,0.3083740973697127,0.33455012183163657,0.3412547034858209,0.3692038143913041,0.3730293789101065,0.3756411356641837,0.3781186008700057,0.3788666262014337,0.3919672222008834,0.40243096008295076,0.40305698471566687,0.40636976017385573,0.40686654109922166,0.41062281275591983,0.4137293537036446,0.41425596072202586,0.4173398500500936,0.4213349453094486,0.42192764306989755,0.42461355886354557,0.42503773227255964,0.4255199330420369,0.4264899663773523],"n_dims_used":45,"mean_confidence":0.9179239908854167},"coverage":{"mean_confidence":0.9179239908854167,"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}}