{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009814},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008732","466:4660004721","490:4900008848","490:4900008849","490:4900010104","490:4900004524","490:4900003272","490:4900009915","494:4940007855","490:4900003537","490:4900012199","490:4900009868","490:4900007352","490:4900005076","490:4900008955","490:4900010635","466:4660007137","490:4900011419","490:4900006138","490:4900010348","490:4900003405","490:4900004798","490:4900008397","490:4900002256","490:4900011260"],"twin_admin_codes":[490,466,490,490,490,490,490,490,494,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490],"twin_sims":[0.08957059816197786,0.06789346508911881,0.05688237577268654,0.04811452344862972,0.04353347848226996,0.03611094966456795,0.02779972860299203,0.02756367946429735,0.021160899101071502,0.019262986776662612,0.017779567883323442,0.01530411951963479,0.014981430807163921,0.014795287782039571,0.01351591030971848,0.012666347051575357,0.012377726524602789,0.011457012280327764,0.011381829752887526,0.010765866597827502,0.0106403516159291,0.010612803005523455,0.010596192946303958,0.009650725824551738,0.009401672116993998],"twin_dists":[0.28529426422420445,0.3012312952938141,0.31098199746411814,0.31993288712884416,0.32516510281845834,0.33472156034345246,0.3476528746194607,0.34806635595532887,0.3606490894383875,0.3650175460752466,0.3687019971540993,0.3754982618337395,0.37645431484040237,0.3770140959295138,0.3810388973372521,0.38390189494797855,0.3849133048352931,0.3882857662068764,0.38857166397777304,0.3909793581611567,0.39148495429153535,0.3915966347553209,0.3916640957112173,0.395668637579439,0.39678165960159306],"n_dims_used":45,"mean_confidence":0.9042953491210938},"coverage":{"mean_confidence":0.9042953491210938,"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}}