{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008938},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007932","490:4900007817","490:4900008157","490:4900007833","490:4900006607","490:4900007831","490:4900008596","490:4900007465","490:4900005474","490:4900005211","490:4900008825","490:4900009157","490:4900008062","490:4900006726","490:4900007825","490:4900007823","490:4900005480","490:4900006120","490:4900007582","490:4900007587","490:4900006728","490:4900007706","490:4900008504","490:4900009470","490:4900010261"],"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":[0.3157108339427438,0.29802387235098665,0.2558301938793893,0.2327798837847204,0.21616687258627076,0.20175049717028698,0.19491798159289345,0.19000885736051804,0.17849627907697993,0.1761760762159678,0.1523819970769048,0.1517780514061036,0.14921886349165753,0.1376785858880253,0.13249062204773557,0.12728035739922275,0.12347357153643948,0.12218101964651197,0.1111862804321683,0.10784979417118479,0.10773939991427833,0.10256076786053862,0.09237741100057745,0.09226824187361575,0.09141605460671048],"twin_dists":[0.19721504544988971,0.20208584466009552,0.21444959029600819,0.2217518525148357,0.2273140887938327,0.23237906791066948,0.23486654077119898,0.23669136915073938,0.24110438815990393,0.2420179865941868,0.2519273670839788,0.2521931148457052,0.25332791413348,0.2586318204117786,0.2611248194884265,0.26370361984739027,0.26563877182208584,0.2663061440512186,0.272213225063275,0.2740946094750414,0.27415762489032364,0.277171739777454,0.2834641404759617,0.28353449409955694,0.28408595633524414],"n_dims_used":45,"mean_confidence":0.9167043050130208},"coverage":{"mean_confidence":0.9167043050130208,"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}}