{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002996},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003087","497:4970003312","497:4970002077","497:4970002725","497:4970003274","497:4970002457","497:4970003378","497:4970002891","497:4970003175","492:4920002965","497:4970002790","497:4970002598","497:4970003134","497:4970002849","497:4970002957","497:4970003377","497:4970002785","492:4920002923","665:6650002718","487:4870011250","487:4870009555","497:4970002904","497:4970003230","665:6650002740","497:4970002449"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,492,497,497,497,497,497,497,497,492,665,487,487,497,497,665,497],"twin_sims":[0.5366871465316396,0.38205558447740373,0.3785772591566179,0.3764673253885674,0.3243547852705885,0.30412101121108015,0.2615866109784108,0.25654770070517263,0.22527199335070372,0.22510759469005648,0.21513358508525776,0.20722119494412844,0.1953494663179252,0.19000228996591365,0.16824304001990725,0.16553874491283416,0.16249717752438286,0.1621352305284768,0.15516254210712202,0.1438264409369253,0.13383780975399379,0.13181893402948094,0.13000614463951518,0.12567076252625742,0.11808313816650898],"twin_dists":[0.14489476137932544,0.180164440180604,0.18101867720953452,0.18153870707368472,0.1948911413300445,0.20038834546374654,0.21269221202877972,0.21422919027428586,0.22423173421554454,0.22428664365822976,0.22766935522863133,0.2304288538652425,0.23470768364263847,0.23669383229462276,0.24520810025694817,0.24632024181950182,0.2475868750675396,0.24773874443192428,0.25071374513475053,0.25576688827528,0.2604705023749523,0.26145292418357136,0.2623447646075424,0.2645164104114035,0.26845822075572995],"n_dims_used":45,"mean_confidence":0.9007260640462239},"coverage":{"mean_confidence":0.9007260640462239,"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}}