{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000655","470:4700001586","470:4700002223","470:4700000659","470:4700001282","470:4700002210","470:4700001736","470:4700000549","470:4700000379","470:4700000656","470:4700000789","470:4700000383","470:4700001166","470:4700002542","470:4700001151","470:4700002376","470:4700001904","470:4700002735","470:4700000360","470:4700001460","470:4700001276","470:4700000553","481:4810002518","470:4700000361","470:4700002226"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,481,470,470],"twin_sims":[0.858409564449167,0.8341921402491078,0.820603461968275,0.8155619464271866,0.7999500484452585,0.7786265409083976,0.7627403441301824,0.7373191775755767,0.7362769895611357,0.7334406322648404,0.7242036450596315,0.719240931105656,0.7130958964781252,0.7044181678747291,0.7040270802882773,0.6937516754421242,0.6924310445307492,0.6894003606394026,0.6866081319844805,0.6847955179071228,0.6770439945798605,0.6760095870442119,0.6736964629725064,0.670702522822824,0.6652320614400121],"twin_dists":[0.07176642432163237,0.07820375168822684,0.0816693240696559,0.0829323397458013,0.08677442992661112,0.09187621887851724,0.09558579005645866,0.10139104235371124,0.10162608283804442,0.10226469572066149,0.10433419038687296,0.10543999014906076,0.10680380221115711,0.10872024588804416,0.10880637091120973,0.11106223427929109,0.11135124083675729,0.11201373017824022,0.11262320669458005,0.11301841746076027,0.11470483890505839,0.11492945852873362,0.115431407005554,0.11608041517935874,0.11726441243591214],"n_dims_used":43,"mean_confidence":0.9141992081043332},"coverage":{"mean_confidence":0.9141992081043332,"n_dims_used":43,"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}}