{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008634","490:4900009086","490:4900009077","490:4900008191","490:4900008187","490:4900010194","490:4900009198","490:4900008860","490:4900008195","490:4900009084","490:4900008084","490:4900007957","490:4900008525","490:4900008307","490:4900009407","490:4900010293","490:4900008737","490:4900009600","490:4900009903","490:4900007975","490:4900008188","490:4900009489","490:4900009592","490:4900010284","490:4900009085"],"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":[0.6429300014478903,0.5648699651070889,0.5613928494815801,0.5507961806861528,0.47189032416536064,0.4485405479277905,0.4480010997479783,0.43908795233879067,0.43860508396059344,0.433219146582444,0.4239433696682197,0.4194039155791768,0.41221679721995425,0.40621527607554286,0.4018729490863963,0.3972582059670425,0.39251236970045345,0.38758762483466236,0.38733608033286,0.37934190664512824,0.376424923477076,0.3726497233873588,0.368566432635895,0.3677656289515637,0.367542818231386],"twin_dists":[0.12207088470324874,0.1388090019815866,0.13955729518073431,0.14184178332166986,0.1591700392999467,0.16445989390960825,0.1645832708867675,0.1666300846473754,0.1667414282718166,0.16798666924992833,0.17014602696978484,0.17120992883467379,0.17290444292578563,0.17432930308271552,0.1753660809307846,0.17647346260205252,0.17761847101892536,0.17881347757916927,0.1788747068358764,0.1808305643257139,0.18154917229800177,0.18248325679347283,0.18349884502140956,0.1836986749195543,0.18375431303879114],"n_dims_used":45,"mean_confidence":0.9182454427083333},"coverage":{"mean_confidence":0.9182454427083333,"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}}