{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002390","470:4700008446","480:4800004862","496:4960000095","488:4880000895","496:4960005470","470:4700007496","470:4700000482","493:4930003926","472:4720002457","480:4800005458","493:4930005838","493:4930001571","488:4880000390","496:4960002935","466:4660003801","470:4700008748","472:4720001244","470:4700001052","487:4870003436","493:4930001911","485:4850000267","479:4790000357","493:4930000470","493:4930000469"],"twin_admin_codes":[493,470,480,496,488,496,470,470,493,472,480,493,493,488,496,466,470,472,470,487,493,485,479,493,493],"twin_sims":[0.38037099421470355,0.245395016228716,0.22569778374204852,0.16043386625974163,0.15562012184354773,0.14856011179444725,0.13941943586599484,0.130503971242164,0.12942320640570162,0.1291616121564448,0.12723839483463237,0.12682510325858096,0.1175428359232214,0.11592688516887786,0.1079834564110027,0.10630162553373865,0.09832562760386061,0.09741372934587535,0.09606322099462866,0.09520064344836165,0.09156906069124114,0.08966095013381842,0.08717079549652502,0.08685374841740574,0.08552835825566527],"twin_dists":[0.18057768535304686,0.21770048416322166,0.22408964314578866,0.2484559343204494,0.250515555222413,0.2536223364775232,0.25781105503486523,0.2620989187687677,0.26263354684992746,0.2627634576949799,0.26372471032773576,0.2639327136605491,0.2687462141080826,0.269613654214066,0.27401837910492044,0.2749829487499439,0.27972628521649145,0.2802875661445597,0.28112644554604443,0.2816671086529832,0.2839866454441658,0.2852346495410493,0.28689541272444724,0.2871095566521933,0.2880115606989431],"n_dims_used":43,"mean_confidence":0.920480772506359},"coverage":{"mean_confidence":0.920480772506359,"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}}