{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005942},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005880","480:4800005941","493:4930003332","494:4940000013","493:4930001654","480:4800006301","493:4930001496","493:4930003335","480:4800005988","480:4800005987","493:4930003508","480:4800005935","493:4930001810","493:4930002656","480:4800006369","480:4800005873","480:4800006129","480:4800006200","480:4800006182","480:4800006211","480:4800005999","480:4800006316","474:4740003635","480:4800006161","480:4800006264"],"twin_admin_codes":[480,480,493,494,493,480,493,493,480,480,493,480,493,493,480,480,480,480,480,480,480,480,474,480,480],"twin_sims":[0.5526851317920471,0.46003993050516356,0.305801870030421,0.2893231775081016,0.27651805792410894,0.25936612235684126,0.2566030923424483,0.24117311686908988,0.23690178169202292,0.23670910742741966,0.21051725640849228,0.2066922853712434,0.20642392613564875,0.20359334366519247,0.20186366201095504,0.1978753025629779,0.19648453730193233,0.19135230702427056,0.19053418554198784,0.18795260045274387,0.18379010986929978,0.18035975147896077,0.17707390493790084,0.17590914318644552,0.1745726090720958],"twin_dists":[0.14143407057971685,0.1618427876692271,0.19992386627994418,0.20454394387821623,0.20824345597063468,0.21336719122879635,0.21421219158358537,0.21904095815891444,0.22041270466262106,0.2204749607452304,0.2292707876803052,0.23061585176875113,0.2307108561108211,0.23171811986671625,0.23233836140184846,0.23378260770091666,0.2342909503275448,0.2361887449876245,0.23649453381084612,0.23746550962072352,0.23905098207938658,0.2403767171809316,0.24166345042659054,0.24212364154743785,0.24265438115959442],"n_dims_used":43,"mean_confidence":0.9197781584983649},"coverage":{"mean_confidence":0.9197781584983649,"n_dims_used":43,"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}}