{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011202","490:4900004945","490:4900010530","490:4900008954","490:4900004655","490:4900011724","490:4900011335","490:4900011789","490:4900011109","490:4900011461","490:4900007824","490:4900011920","490:4900008946","490:4900011922","490:4900004947","490:4900009987","490:4900011034","490:4900011792","490:4900011544","490:4900011870","490:4900010949","490:4900011664","490:4900004931","490:4900011530","490:4900011117"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.18603257685748903,0.10616439413928276,0.08130029810251159,0.07954767723225543,0.07465450016931623,0.0684096185620335,0.06819837703646017,0.05789979219980673,0.05711785101021936,0.055874568779678654,0.054679575222929516,0.05299742377526862,0.04992225317050675,0.04599842139107286,0.04503550257746659,0.04308102270438698,0.04018360140664321,0.03954756047836285,0.03940735202923262,0.03921824684374593,0.03909656659212308,0.034786994150538667,0.03473508832994451,0.03443716146803776,0.033989263624777305],"twin_dists":[0.23819373822007123,0.2750621757878129,0.29096555599147134,0.2922261809178423,0.29586790575693384,0.3008069114142149,0.3009802791457574,0.3100189423926507,0.31075784726488775,0.3119500805261761,0.31311685953199464,0.31479560966765663,0.31798242122493603,0.32229542449966536,0.3234007293881676,0.3257066069426226,0.32929246838427917,0.330108720162788,0.33029014504537224,0.3305357069357167,0.33069424432320066,0.3365985775403845,0.3366733963021522,0.3371046881499097,0.33775910259845127],"n_dims_used":45,"mean_confidence":0.9156778971354167},"coverage":{"mean_confidence":0.9156778971354167,"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}}