{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006563","493:4930006356","493:4930006416","493:4930006221","493:4930005921","493:4930005935","493:4930006215","493:4930006415","493:4930006275","493:4930006562","493:4930005919","493:4930006150","493:4930006206","493:4930004540","493:4930006548","493:4930006292","493:4930006437","493:4930006145","493:4930006201","493:4930006480","493:4930006344","493:4930006200","493:4930006413","493:4930004259","493:4930006279"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6220851584291981,0.6215374450039737,0.576012278424666,0.5480677765192763,0.5218593763886198,0.517182598246662,0.4886285396994345,0.44694174374957796,0.43961526015584834,0.4291035413461465,0.41220632761152826,0.3960991547763343,0.3894257720116003,0.38853600872462474,0.3875206473011369,0.3754409217445413,0.3557536423847613,0.34079770578417456,0.3380832032850437,0.3378096548426493,0.32710167349956804,0.3264817673474908,0.31404801730112636,0.31127961825411216,0.3110766358222069],"twin_dists":[0.1265431165569212,0.12666047183712928,0.13641474849186977,0.14243108535464818,0.14812037196152383,0.14914198019052446,0.1554324397619733,0.1648257191455589,0.16650854870541226,0.168942401838863,0.17290692062565022,0.17675251715721102,0.17836661599390866,0.17858279694405285,0.1788297789610924,0.18179219597670848,0.18672291340036837,0.19056320400427035,0.1912697383100818,0.19134110685133734,0.19415990246367745,0.1943246272644096,0.19766618643350412,0.1984203083370898,0.19847575179446683],"n_dims_used":45,"mean_confidence":0.9281287299262153},"coverage":{"mean_confidence":0.9281287299262153,"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}}