{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004335","487:4870003611","487:4870004496","487:4870003209","665:6650003930","487:4870003896","487:4870002932","487:4870003756","487:4870003060","487:4870003191","487:4870004494","665:6650003347","665:6650003929","487:4870004043","487:4870003465","487:4870003327","665:6650003348","497:4970003501","487:4870003757","487:4870004497","487:4870003901","487:4870003610","487:4870003331","487:4870004051","487:4870003900"],"twin_admin_codes":[487,487,487,487,665,487,487,487,487,487,487,665,665,487,487,487,665,497,487,487,487,487,487,487,487],"twin_sims":[0.787178085291164,0.7264528912382503,0.5588339783106931,0.5018191907824949,0.49841372475724655,0.49014967728266207,0.4704709983973882,0.44392332211631325,0.41070437936420223,0.40839105956940563,0.4053976457082552,0.37094327226688084,0.3282188629536569,0.32710167349956804,0.29969039227665495,0.2964988678777212,0.29074756763447535,0.26857532702520104,0.2599017550894546,0.2522507249152176,0.24437792132419772,0.2316565431602645,0.22504066106297826,0.21995485832524952,0.21228486539057315],"twin_dists":[0.08984851306231267,0.10383165001177626,0.14010837148598626,0.15251439269929698,0.15326562744499964,0.1550947696872098,0.15948893340764436,0.16551772795797623,0.17326265147558736,0.1738116706604086,0.17452414072971645,0.182907007111886,0.19386347170483004,0.19415990246367745,0.20161987160937986,0.20251359071277142,0.20413855623524765,0.21059089901046205,0.21320403940711322,0.21555501071498803,0.21802204635842812,0.22211950423268972,0.2243090072427933,0.22602138355038248,0.2286548109109639],"n_dims_used":43,"mean_confidence":0.8972733963367551},"coverage":{"mean_confidence":0.8972733963367551,"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}}