{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000653","491:4910000899","491:4910000595","491:4910000837","492:4920007077","492:4920006608","492:4920007060","492:4920006845","492:4920005250","491:4910000650","492:4920006812","491:4910000494","492:4920005852","492:4920005112","492:4920005294","492:4920005132","492:4920005188","491:4910000395","492:4920003996","492:4920006423","492:4920006119","492:4920006918","492:4920007008","491:4910002084","492:4920006851"],"twin_admin_codes":[491,491,491,491,492,492,492,492,492,491,492,491,492,492,492,492,492,491,492,492,492,492,492,491,492],"twin_sims":[0.5595631106458828,0.558454705526197,0.5387033810956933,0.46175197479200913,0.44571273879248136,0.42471427943731205,0.4230390629179623,0.4083731109029168,0.38498592979929974,0.36729243920112714,0.33733373124181226,0.31565610287456036,0.31294585025696714,0.29610507939641384,0.29146684801637573,0.278022040088287,0.2713176027871145,0.26870526248597026,0.26810878996095683,0.2677601287145829,0.2645421738548321,0.26154660595698914,0.2597890720939158,0.2590195056684276,0.2555730411082664],"twin_dists":[0.13995131080220735,0.14019008112277442,0.14445758566150807,0.161455184511018,0.16510726715710597,0.16996582602868276,0.17035758401698503,0.17381593575763163,0.17944767745654877,0.1838168553935951,0.19146534922104144,0.1972298731368315,0.19796596507075892,0.20262425395821174,0.20393429523104564,0.20780363494206064,0.2097756566325278,0.2105521549985356,0.21073010633626513,0.21083423948061825,0.2117993356272613,0.212704340775544,0.21323834466275512,0.21347288248950996,0.21452867639752465],"n_dims_used":45,"mean_confidence":0.8983824835883246},"coverage":{"mean_confidence":0.8983824835883246,"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}}