{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009593","490:4900009999","490:4900009701","490:4900010295","490:4900009801","490:4900008967","490:4900009492","490:4900008068","490:4900007851","490:4900009702","490:4900008073","490:4900007863","490:4900008980","490:4900009180","490:4900008071","490:4900009695","490:4900007963","490:4900009394","490:4900009696","490:4900009507","490:4900009084","490:4900009389","490:4900009408","490:4900009898","490:4900008515"],"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":[0.7415488861317281,0.6974147751955884,0.6741997132526988,0.5938835798691214,0.5497835757003342,0.48735731110038105,0.48713251013447684,0.4840477685803594,0.47734150862843416,0.47118769755338813,0.4706872788013826,0.4597144831931173,0.4354030936826419,0.431273384469097,0.42951018215237147,0.4286356999162703,0.42422070212390967,0.4230562546466239,0.42261549359412376,0.41788367872508786,0.416924981109188,0.41574809968483356,0.3876684412530136,0.3799620540128696,0.37987688727339236],"twin_dists":[0.10043492137753551,0.11025953253149946,0.11532224117785632,0.13258295698919698,0.14206043738761318,0.15571487703010325,0.15576484581370453,0.15645123874140984,0.15794821205728746,0.1593278651566915,0.15944031868158637,0.1619165261590806,0.16748099702356953,0.16843805620883695,0.16884780561662271,0.16905128044264325,0.17008118451038393,0.1703535603539717,0.1704567405620752,0.17156731092416375,0.17179296985228001,0.17207028933469723,0.1787938097806313,0.18067813509182926,0.18069906153482698],"n_dims_used":45,"mean_confidence":0.921537356906467},"coverage":{"mean_confidence":0.921537356906467,"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}}