{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006828","490:4900006226","490:4900006829","490:4900005725","490:4900006711","490:4900005978","490:4900006467","490:4900007327","490:4900007688","490:4900007204","490:4900005983","490:4900006228","497:4970000963","490:4900006710","490:4900006587","490:4900007567","497:4970000352","490:4900005593","490:4900007080","490:4900005852","490:4900006350","497:4970000389","497:4970000584","490:4900006952","490:4900006588"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,497,490,490,490,497,490,490,490,490,497,497,490,490],"twin_sims":[0.004792595380780625,0.004459878561318099,0.003224145550071196,0.0011462896501093533,0.00010312963156067105,0.00008115956636305994,0.0000519983223604334,0.00003046428035006119,0.000007968693215500311,0.0000032893956332781605,0.0000011137412833336263,3.8957674975250935e-7,3.8924889948255896e-7,2.610477687438395e-7,1.8121849788766052e-7,1.6000388093040663e-7,9.447557020008045e-8,5.4950587674752895e-8,4.815279454093642e-8,3.2557247438729246e-8,1.9271842421318835e-8,1.7928648423583517e-8,1.044771752914072e-8,6.663288519422276e-9,5.945699946502148e-9],"twin_dists":[0.42446047111794966,0.42731010611425563,0.4399310077958299,0.4779389935870832,0.5564791796611916,0.5636939781333578,0.5768620382322032,0.5922890558452495,0.6293217015356635,0.6526062260316433,0.6800212698302678,0.7055951914475852,0.7056153171574366,0.7151017687470939,0.7236599524552724,0.7265561831620144,0.7386861831029728,0.7509583072899052,0.7539185834280996,0.7626246225418335,0.7741351978474795,0.7757077277342138,0.787362562024096,0.7969395854432926,0.7993476129870484],"n_dims_used":45,"mean_confidence":0.9070032755533854},"coverage":{"mean_confidence":0.9070032755533854,"n_dims_used":45,"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}}