{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003965","485:4850002609","485:4850001540","489:4890000575","466:4660007215","489:4890000896","493:4930004754","489:4890001442","470:4700005301","493:4930002803","496:4960002595","470:4700004979","489:4890000801","485:4850002181","472:4720003052","489:4890000895","496:4960001700","466:4660007848","493:4930005499","500:5000006279","466:4660006189","470:4700007688","487:4870007374","489:4890000262","496:4960003441"],"twin_admin_codes":[485,485,485,489,466,489,493,489,470,493,496,470,489,485,472,489,496,466,493,500,466,470,487,489,496],"twin_sims":[0.4775413035380354,0.44627414550721334,0.261250989682656,0.20388906916951155,0.17241602955275015,0.1517836830961041,0.149031427996124,0.14648228117168233,0.1455712221280399,0.14481019017517718,0.14325665718333822,0.13756922363692972,0.13352903738298827,0.12803341692756676,0.12378536159766332,0.12057012013885642,0.11536742397902056,0.11501641455902296,0.1131157949259751,0.10061549173276225,0.09955776019376637,0.097196094805463,0.09383349204630306,0.09124724110954535,0.09121349166305234],"twin_dists":[0.15790351707453457,0.16497862008143901,0.21279400198949525,0.23161243891225466,0.24351691111377072,0.2521906332083703,0.25341158879064096,0.25455736158651315,0.2549704331666111,0.2553169528614896,0.25602853439233697,0.25868364022198664,0.2606200314238003,0.2633260224757004,0.2654785846642058,0.2671454614059912,0.26991613522732755,0.2701064895861496,0.27114503908474563,0.27833463397740565,0.2789743468555483,0.280422131375086,0.2825319953961788,0.2841956799388863,0.28421763530510513],"n_dims_used":45,"mean_confidence":0.9193682352701823},"coverage":{"mean_confidence":0.9193682352701823,"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}}