{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001218","491:4910001285","492:4920005176","492:4920005120","491:4910005111","491:4910001219","491:4910001588","491:4910000310","491:4910001470","491:4910001527","491:4910003199","491:4910001978","491:4910003198","492:4920006685","491:4910003158","483:4830000343","491:4910001471","665:6650000490","492:4920003483","500:5000002142","491:4910005112","491:4910004012","491:4910003021","483:4830000095","492:4920005654"],"twin_admin_codes":[491,491,492,492,491,491,491,491,491,491,491,491,491,492,491,483,491,665,492,500,491,491,491,483,492],"twin_sims":[0.23499637365803683,0.22098218796064326,0.15639540359875523,0.08389820581811466,0.07021976703177944,0.06751036847693312,0.06504673381338599,0.049107515142647606,0.031126441442465562,0.02426948476983295,0.020675156267493604,0.019974870963419947,0.018919030994522842,0.018448573336829067,0.01700777839196076,0.014015411357212359,0.012755546143311067,0.01186331773419282,0.011614466262141817,0.01059509308580578,0.00963872477915753,0.009399786906567339,0.008826203109393818,0.008432572778099582,0.007997879762938651],"twin_dists":[0.22102983312423696,0.22567336960152148,0.2501807304617653,0.2891363745446293,0.29933888287185995,0.3015479805766618,0.30362029118143313,0.3188540704850196,0.34212487967255234,0.3541806325776805,0.3617335545124093,0.36333674345399347,0.36584916619657704,0.3670083075409459,0.37072669497969435,0.379429053426047,0.38359344389178773,0.3867689350587408,0.3876923721932249,0.39166856606340794,0.3957216791320037,0.39679018450986975,0.39945770995181396,0.4013795502700845,0.4035975355560781],"n_dims_used":44,"mean_confidence":0.8966575969349254},"coverage":{"mean_confidence":0.8966575969349254,"n_dims_used":44,"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}}