{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005912","490:4900007144","490:4900007516","490:4900006163","490:4900004720","490:4900006416","490:4900008535","490:4900006294","490:4900007017","490:4900004715","490:4900007510","490:4900007270","490:4900007868","490:4900007632","490:4900008981","490:4900006413","490:4900004859","470:4700003135","490:4900007382","496:4960012058","490:4900007749","490:4900004996","490:4900006037","490:4900007636","496:4960012189"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,470,490,496,490,490,490,490,496],"twin_sims":[0.9052314651496595,0.7523679801439181,0.7317136506909482,0.6939290315210128,0.6319472659303988,0.6255582705174193,0.5663299638270043,0.5592628517311807,0.556437540542069,0.5346101192789265,0.5278892217470836,0.5274534486557797,0.5145852978914011,0.4953604567471472,0.49171195652877553,0.48871269549663954,0.4849876857215991,0.46444296872447016,0.4492516943376239,0.43252248892754896,0.41742629535006875,0.4151356451037113,0.4151077276922202,0.41307481937659973,0.40696808231390497],"twin_dists":[0.057955056340995736,0.0979721586343224,0.10265278640547694,0.11102340639428145,0.12442888608741356,0.1257988171127256,0.13849497647117898,0.140015985404352,0.14062478807221443,0.145345456477703,0.14680629959833175,0.14690115447215582,0.1497102992129742,0.15394039864430437,0.15474829249834302,0.1554137501643243,0.1562419531657504,0.1608469710771437,0.16429733318023718,0.16814818888853544,0.1716749424978454,0.17221474123085656,0.17222132794460346,0.17270147952406595,0.17415006699256858],"n_dims_used":45,"mean_confidence":0.9180680168999567},"coverage":{"mean_confidence":0.9180680168999567,"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}}