{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005936},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005971","474:4740006029","474:4740006034","474:4740005671","474:4740005992","474:4740005754","474:4740005865","474:4740005788","474:4740005968","474:4740005561","474:4740005835","474:4740006060","474:4740005893","474:4740005445","474:4740005757","474:4740005960","474:4740005498","474:4740005672","486:4860000486","474:4740005756","474:4740005831","474:4740005444","474:4740005794","474:4740005670","486:4860000678"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,486],"twin_sims":[0.585754197778482,0.5674375193346053,0.513028321988789,0.449017718533496,0.41759688500376757,0.4013849505688728,0.39358966027687564,0.3920716285795736,0.3836828044425006,0.3608339055172595,0.3525154769297104,0.349046319049702,0.34186969604114,0.32069474329797604,0.32060678712940593,0.3071426406684495,0.3019144435345883,0.2871854101129193,0.28068227374806576,0.28042745222263793,0.2754516496751723,0.2752005435842781,0.26490094905636596,0.2626517754580095,0.2619441836360122],"twin_dists":[0.13432501206890501,0.13825682192625027,0.15005132249173403,0.1643508069560988,0.17163479340604054,0.175482910023103,0.17735799824618287,0.17772513145471966,0.17976609874465635,0.18543762202912967,0.1875471016214202,0.18843446765503188,0.1902850163945782,0.1958708411848196,0.19589446150299963,0.19955442235782908,0.20100036272566602,0.20515460450209075,0.2070292166843971,0.20710320391935005,0.2085562000694948,0.2086299493361443,0.21169137461010606,0.21236970146422085,0.2125838545532172],"n_dims_used":45,"mean_confidence":0.9258041381835938},"coverage":{"mean_confidence":0.9258041381835938,"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}}