{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004589},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003242","493:4930002547","480:4800004244","493:4930001306","480:4800004673","493:4930001716","493:4930002209","480:4800004687","493:4930002564","480:4800004606","493:4930003584","480:4800004586","480:4800005773","496:4960007337","493:4930002711","496:4960004406","493:4930002392","493:4930002056","480:4800004499","493:4930000115","493:4930002728","470:4700001015","496:4960002857","493:4930002058","493:4930002210"],"twin_admin_codes":[493,493,480,493,480,493,493,480,493,480,493,480,480,496,493,496,493,493,480,493,493,470,496,493,493],"twin_sims":[0.3635700440069715,0.3143653950867561,0.3033248447326004,0.2182376595362431,0.20722936440475473,0.1997847846664978,0.19694839187535867,0.1950471286862877,0.1760313716438686,0.1709156418844417,0.16618516857385773,0.16445901236070942,0.16248709310044343,0.15444862207270316,0.14724286470312736,0.1463642449359657,0.14583106919060734,0.1444043909773312,0.14244932192240073,0.13844276831233832,0.13265754730341056,0.1325542519673024,0.12939559710648565,0.1274105208749601,0.1265834369087224],"twin_dists":[0.18474921381451445,0.19757997375443895,0.20060887303108685,0.22660553457707613,0.23042596807871446,0.23308867484726573,0.2341211295070161,0.23481896789360757,0.24207524805360595,0.24412155839854613,0.24605321550330173,0.24676794465208485,0.24759110306886473,0.25102381873626456,0.2542139682894501,0.25461077148672556,0.2548524246516975,0.25550227688915145,0.25640059151644473,0.25827057919668356,0.2610434745265245,0.2610938026661024,0.2626472485898714,0.2636382328753065,0.2640545787413209],"n_dims_used":43,"mean_confidence":0.9199999432231105},"coverage":{"mean_confidence":0.9199999432231105,"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}}