{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002981","496:4960009709","496:4960010214","488:4880004000","496:4960010328","481:4810004661","488:4880003862","488:4880003026","496:4960010634","496:4960010550","488:4880003427","496:4960009221","488:4880003797","496:4960010949","496:4960000571","466:4660000400","470:4700000001","466:4660000398","496:4960010662","496:4960009315","496:4960010559","466:4660000519","496:4960009708","496:4960011197","496:4960008623"],"twin_admin_codes":[488,496,496,488,496,481,488,488,496,496,488,496,488,496,496,466,470,466,496,496,496,466,496,496,496],"twin_sims":[0.6877198323855995,0.46193616452500696,0.4102300054294783,0.4023209096098784,0.37637866095770967,0.37524022851420596,0.3724065576050664,0.3702731120564167,0.3648145276873458,0.35939295377180075,0.3579142376922071,0.35499522125819805,0.3508311729817625,0.33779980675086213,0.32958195376113486,0.3180472077071029,0.3173976310609958,0.31398934430368153,0.31258202539690516,0.3081891432017947,0.3055938878863623,0.30427610680174666,0.3012269220851696,0.29960654265601605,0.2956843195949602],"twin_dists":[0.11238064892131144,0.16141351467449674,0.17337512342308342,0.17525889349715312,0.18156059101630984,0.1818418004026003,0.18254358164807316,0.1830736870204586,0.1844369719500013,0.18580123131395854,0.18617514602214363,0.1869155995336653,0.1879773520723438,0.19134367679056888,0.19350254653763127,0.19658342750383195,0.19675877107193998,0.1976821298204514,0.1980650537939516,0.1992667084356883,0.19998125867653155,0.20034542503483785,0.2011915863898415,0.2016432803576631,0.20274259260277594],"n_dims_used":45,"mean_confidence":0.9227423773871528},"coverage":{"mean_confidence":0.9227423773871528,"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}}