{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011141","490:4900012019","491:4910003893","490:4900010562","490:4900010476","491:4910005808","491:4910005519","490:4900011751","490:4900012087","497:4970000636","490:4900012577","490:4900012154","490:4900012155","497:4970000569","491:4910005468","497:4970000216","490:4900012431","497:4970000568","491:4910005667","491:4910003734","490:4900012223","490:4900009821","490:4900012504","497:4970000440","490:4900011622"],"twin_admin_codes":[490,490,491,490,490,491,491,490,490,497,490,490,490,497,491,497,490,497,491,491,490,490,490,497,490],"twin_sims":[0.2616037702415244,0.10028872009541667,0.09211097525110197,0.04770575892585538,0.04516767539723929,0.03745496355776558,0.0368773642904496,0.03606584518632681,0.03568822017722742,0.0326730977305288,0.02881984643168406,0.012849022292596608,0.01199143070125715,0.010767388448677116,0.010220284243242828,0.009304091440765267,0.008711034185999918,0.007835035090794848,0.006881419735126374,0.004271730267508392,0.003954268562391822,0.002776138047306848,0.0015561804887893264,0.001512724110573404,0.001382272425416912],"twin_dists":[0.21268701002942822,0.2785317003016864,0.28363595968921557,0.32038238972458755,0.3232478461101609,0.33287497636979035,0.3336615535968039,0.33478453637280425,0.33531442790974814,0.3397256053899235,0.34589996768348014,0.38327224528033305,0.3863002169164828,0.3909732601298048,0.39321657712206143,0.39722493731334785,0.4000119349070057,0.40445634212470744,0.40983294505842593,0.42900813756462947,0.43203367056694514,0.4456301777393065,0.4670255093111629,0.4680472987871412,0.47128609610112887],"n_dims_used":44,"mean_confidence":0.883108832619407},"coverage":{"mean_confidence":0.883108832619407,"n_dims_used":44,"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}}