{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005981","493:4930005449","493:4930006557","493:4930005445","493:4930005980","493:4930005907","493:4930006210","493:4930006223","493:4930006540","493:4930005647","493:4930006764","493:4930005835","493:4930005895","493:4930005439","493:4930005321","493:4930006632","496:4960003365","493:4930005918","493:4930004947","472:4720003689","493:4930005826","493:4930005834","493:4930006553","493:4930005199","493:4930006552"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,472,493,493,493,493,493],"twin_sims":[0.43638594424855925,0.435221817789501,0.42981825754256325,0.39454201240863784,0.3807297928042505,0.29696403811358224,0.2684793694058411,0.26287770024945567,0.23598041629452463,0.23241045348510714,0.2286795964613917,0.22485788185796834,0.21573519039530073,0.20902881944022256,0.20898884384330232,0.19024589699908867,0.18384451046195455,0.1804902544610281,0.17790999025039156,0.17724984196752475,0.17715808562610244,0.16989486263990355,0.16763692091341775,0.16516546329531026,0.1651111017030189],"twin_dists":[0.1672537578772141,0.16752293106832988,0.16877616286561586,0.17712800897574377,0.18048959504330359,0.20238297903307712,0.21061951900391485,0.2123014012900962,0.22071071206614315,0.22187263225581524,0.22309952663953192,0.2243700992027761,0.22746237088616045,0.22979220806281697,0.22980624684542825,0.23660250569886607,0.23903009905683284,0.24032595679873336,0.24133444338474294,0.24159412603875766,0.24163027464008024,0.24453510458105016,0.24545624069158678,0.24647478094034145,0.24649730775399764],"n_dims_used":45,"mean_confidence":0.9276420593261718},"coverage":{"mean_confidence":0.9276420593261718,"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}}