{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001711","493:4930003754","493:4930003755","493:4930001055","493:4930002374","493:4930001428","493:4930001049","493:4930003403","493:4930001162","488:4880000217","493:4930001160","493:4930001877","493:4930001554","496:4960004404","493:4930003570","493:4930003747","493:4930001889","496:4960006937","493:4930004673","493:4930003778","493:4930000056","493:4930004674","493:4930001574","493:4930001290","493:4930002712"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,488,493,493,493,496,493,493,493,496,493,493,493,493,493,493,493],"twin_sims":[0.596996651177924,0.5593112417950235,0.5360582910056816,0.4943626033203513,0.46416919776028803,0.4611327510610321,0.4006253504898491,0.392180749700914,0.37472042599911337,0.37302764239126723,0.3610600253199246,0.3489313589264008,0.34613490804241526,0.33816519897479064,0.3353711376950179,0.32335378398927794,0.32169852552437467,0.3182072618758777,0.3156762163108019,0.3123041060118978,0.30875535862115044,0.30407406478802107,0.30037228387276216,0.2897494435104231,0.2824217419116265],"twin_dists":[0.1319161418381531,0.14000556204595185,0.1450311803794978,0.15416118232427142,0.16090879184258436,0.16159531655711368,0.17566488971137953,0.17769871867586795,0.18197033808501792,0.18238954073713481,0.18538063030412638,0.18846395183534587,0.18918274728307968,0.19124835177253618,0.1919786982100248,0.19515846854385113,0.19560153555379453,0.19654025426500946,0.19722442385533398,0.19814079021684317,0.199111273702552,0.2004013396999508,0.20142964634866978,0.20442250220314734,0.20652524723294002],"n_dims_used":45,"mean_confidence":0.9240225897894965},"coverage":{"mean_confidence":0.9240225897894965,"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}}