{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001623","487:4870000573","487:4870000728","487:4870000497","487:4870000641","487:4870001528","487:4870000168","487:4870000804","487:4870000892","487:4870001071","487:4870001167","487:4870000329","487:4870000976","487:4870000087","487:4870001715","487:4870000496","487:4870000810","487:4870000065","487:4870000225","487:4870000143","466:4660011302","487:4870000115","487:4870000637","487:4870000568","487:4870000579"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487],"twin_sims":[0.6312511410751327,0.44792410283466344,0.42861695616713474,0.4064922332443636,0.405975065925076,0.3700841721381285,0.3565497480033399,0.3456092407466073,0.342724379144758,0.31237039777962683,0.30110071114565684,0.23121848993541025,0.21818389966715543,0.21150144064889725,0.2073819430358363,0.20719819861212677,0.20114430505770642,0.19720240728762836,0.1921402020922822,0.1887353756029921,0.18826358630101714,0.1782005813156294,0.17796785827926484,0.17647049975025997,0.1670722784511688],"twin_dists":[0.12457820388856516,0.1646008853868552,0.16905564360368278,0.17426334503154464,0.1743865259439186,0.1831207065599746,0.18652088103614567,0.18931820578050945,0.19006355496345526,0.19812272141226359,0.20122671768615547,0.2222631900164566,0.22662387213976007,0.2289273880452303,0.23037208534276346,0.230436977524006,0.23259738898720386,0.23402824977612716,0.2358951148430661,0.2371701145459879,0.23734805020975347,0.24122035050654977,0.24131171248800737,0.24190158271599,0.2456879827930847],"n_dims_used":43,"mean_confidence":0.9070510864257812},"coverage":{"mean_confidence":0.9070510864257812,"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}}