{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007367","470:4700007554","470:4700007736","470:4700007927","470:4700008115","470:4700008300","489:4890002969","470:4700008471","489:4890003039","470:4700007369","470:4700008014","489:4890002883","470:4700007278","489:4890003127","470:4700007741","489:4890002887","470:4700008114","470:4700007649","470:4700007930","470:4700007277","489:4890001816","470:4700007648","489:4890001722","470:4700008301","470:4700007559"],"twin_admin_codes":[470,470,470,470,470,470,489,470,489,470,470,489,470,489,470,489,470,470,470,470,489,470,489,470,470],"twin_sims":[0.7484326085338598,0.668138606370875,0.6374161677142022,0.6257145136818345,0.6102070865824257,0.6001234562867199,0.5808251638752425,0.568555497013321,0.5539779031755963,0.5530680899309081,0.5523380276968951,0.5469417943760613,0.5413901891278166,0.5388476894841905,0.5386560899103039,0.5334091062277033,0.5194047265499687,0.5177840786626844,0.5157881820147556,0.5154185724259234,0.5146859448919366,0.507455926450032,0.5063352897063602,0.5061038586161499,0.5035700366494654],"twin_dists":[0.09887093419723053,0.11663562446473634,0.12325526937344466,0.1257653276660583,0.12908725601545207,0.13124649236170022,0.13538198913485863,0.13801648175079342,0.14115516410639664,0.1413514394597778,0.1415089732040208,0.14267442664744262,0.14387549670230623,0.14442630772658083,0.1444678360775824,0.14560622529128167,0.14865630110867487,0.14901046846485094,0.1494470073805854,0.14952789283938034,0.14968826340538424,0.151274000216348,0.15152030706552458,0.15157119170563543,0.15212870973100995],"n_dims_used":42,"mean_confidence":0.9079475402832031},"coverage":{"mean_confidence":0.9079475402832031,"n_dims_used":42,"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}}