{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000551},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000997","497:4970000769","497:4970000757","497:4970000314","497:4970001920","497:4970001362","497:4970000321","497:4970000837","497:4970000265","497:4970000818","491:4910005102","497:4970001088","497:4970000420","497:4970001353","497:4970001823","497:4970001653","497:4970000614","491:4910005514","497:4970000540","491:4910005961","497:4970001157","497:4970000630","497:4970001576","491:4910005466","497:4970000683"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,497,497,491,497,491,497,497,497,491,497],"twin_sims":[0.06954481095109775,0.05857040494157088,0.05215526641357938,0.051102147902578665,0.044621211355252384,0.03901463945427623,0.03895755266358698,0.03685074904621165,0.0362449047393848,0.03481591719681541,0.028779774291626228,0.028584704546181557,0.028423487424423268,0.028325294583471432,0.028259085017109255,0.02765510287159466,0.027345435302369398,0.027168762763074287,0.02637710430102736,0.02630522730778312,0.026177723690369605,0.02610452771904413,0.02594551464105515,0.025906755455623032,0.025663133637282537],"twin_dists":[0.29988263635902257,0.30939176446594935,0.3156527270989192,0.31674088337235096,0.32388238808844966,0.3308012225536694,0.33087587732012125,0.33369804958465693,0.3345349219065897,0.3365569281227531,0.3459678110766856,0.34629923401603835,0.3465746115897723,0.34674299494867195,0.34685681613308356,0.34790585162243537,0.3484513694842464,0.3487649875414751,0.3501922394532035,0.35032364535743915,0.3505575120713535,0.35069221224667213,0.35098596559218553,0.35105780296518035,0.35151147472120425],"n_dims_used":45,"mean_confidence":0.8900816175672743},"coverage":{"mean_confidence":0.8900816175672743,"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}}