{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001930","491:4910001213","491:4910001465","492:4920007088","491:4910001018","492:4920004674","491:4910002120","491:4910001768","492:4920006726","491:4910001148","492:4920006714","491:4910001591","492:4920006882","491:4910001643","492:4920007055","491:4910001639","491:4910001644","492:4920006995","492:4920007020","491:4910000953","492:4920006837","491:4910001935","492:4920005809","491:4910001640","492:4920004469"],"twin_admin_codes":[491,491,491,492,491,492,491,491,492,491,492,491,492,491,492,491,491,492,492,491,492,491,492,491,492],"twin_sims":[0.3565947546034164,0.35334175352869834,0.3291592747090584,0.3191956444809695,0.3081963582745284,0.2970374387866977,0.27746422958531514,0.2503201425163315,0.22962103488211666,0.21703594575195667,0.2105608028655221,0.20787471463565743,0.20628583373325807,0.20594364482437696,0.20135185112664755,0.19866217093938168,0.19745103751249515,0.19613040554869615,0.19577794979554317,0.19377505500575934,0.17953227534334265,0.17678505352904333,0.17479979197585976,0.17308712980906013,0.17201631720799065],"twin_dists":[0.1865094663969871,0.18733642317226412,0.1936143773460705,0.19627391699819047,0.19926472675626847,0.20236238040360904,0.20796658998452452,0.21615536603626914,0.22278869604744142,0.22701616741207253,0.22925557052080234,0.23019824883364978,0.2307597763619056,0.23088109580678917,0.23252259003711293,0.2334960908782078,0.23393741926201525,0.23442078778917994,0.23455017219367177,0.23528850866260737,0.2406991788546237,0.24177737272924787,0.24256396259976615,0.24324768038150438,0.24367762340823415],"n_dims_used":45,"mean_confidence":0.899189927842882},"coverage":{"mean_confidence":0.899189927842882,"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}}