{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004513","492:4920006486","487:4870001505","487:4870012268","492:4920003689","491:4910002423","497:4970002534","491:4910003206","665:6650004062","486:4860000139","486:4860003490","487:4870011627","492:4920003641","492:4920006481","494:4940001342","487:4870011370","492:4920006748","487:4870013400","486:4860000051","491:4910000057","492:4920000646","665:6650004375","497:4970002183","487:4870012624","487:4870012087"],"twin_admin_codes":[491,492,487,487,492,491,497,491,665,486,486,487,492,492,494,487,492,487,486,491,492,665,497,487,487],"twin_sims":[0.08735454065464353,0.03304508234721807,0.03210748071641701,0.01286132154553576,0.007120858734577188,0.0067107714558331255,0.0057991281034056935,0.005600002347926551,0.004744627454558826,0.004371775668176482,0.0028407646333446362,0.002618534397548789,0.002611735217854993,0.0024913233203221934,0.0023339014616358135,0.0023074037489660775,0.002264501150184491,0.001973516867045058,0.001872909936976499,0.0018221503628852156,0.0018176093107551477,0.0017077188942356543,0.0014460547746435856,0.0014142877182509058,0.0013428026145126928],"twin_dists":[0.2867715885629535,0.3391630656444079,0.34059153969934164,0.38323013723751154,0.40842282164509314,0.41086513476805475,0.4168160846148226,0.4182276414183868,0.4248600189303993,0.4280969659300361,0.44475828785542476,0.44783693165759686,0.44793484525238497,0.4497087211452878,0.4521502995298204,0.4525760581181546,0.4532750144458592,0.4583645145329025,0.46028595474265976,0.46129172663630413,0.46138295777226834,0.46365725936928903,0.4696688229926709,0.4704658891837292,0.4723217939447014],"n_dims_used":44,"mean_confidence":0.9117846922440962},"coverage":{"mean_confidence":0.9117846922440962,"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}}