{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012330","466:4660008329","490:4900012326","490:4900012685","490:4900012556","490:4900013071","490:4900010947","487:4870000794","487:4870001247","490:4900013039","487:4870000596","490:4900012612","487:4870001060","490:4900012751","490:4900012767","487:4870002518","487:4870000506","487:4870002338","490:4900011114","490:4900001280","490:4900012755","487:4870003252","487:4870001914","487:4870002171","494:4940007542"],"twin_admin_codes":[490,466,490,490,490,490,490,487,487,490,487,490,487,490,490,487,487,487,490,490,490,487,487,487,494],"twin_sims":[0.2203276998134043,0.16946317067754685,0.16128202889380946,0.1603228575187276,0.15584681876657674,0.10323198439817809,0.08412524014431523,0.07966160399235482,0.0581441790536069,0.0555073480665499,0.04629468636084377,0.04381424472694855,0.04255285838457157,0.04248360363789793,0.04169851229571357,0.041302392425897845,0.03483977007357807,0.03453189134527782,0.03446621231637077,0.03384820431420321,0.032706034183552855,0.030093343220774827,0.02855613919677145,0.027234745467261522,0.025903265450733768],"twin_dists":[0.22589495577529306,0.24471053172197432,0.24809771489853855,0.2485029203422733,0.2504175246097596,0.27677448036759084,0.28897868049499464,0.29214356239965217,0.3097896941792831,0.31230641567952067,0.32195925165468925,0.3248314525887592,0.3263448039790982,0.32642898020252176,0.32739139474175577,0.3278827908615974,0.33652260194078043,0.33696720975665173,0.33706249339837385,0.33796672294880037,0.33967557670351706,0.343784969891917,0.34634792948487103,0.34864765424151256,0.3510642759907415],"n_dims_used":45,"mean_confidence":0.9101990593804253},"coverage":{"mean_confidence":0.9101990593804253,"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}}