{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002216","492:4920002393","492:4920001988","492:4920002122","492:4920001969","492:4920001599","492:4920001885","492:4920000685","492:4920001456","492:4920000862","492:4920002771","492:4920001274","492:4920000451","492:4920000837","492:4920001526","492:4920000425","492:4920003828","492:4920001780","492:4920001857","492:4920001662","492:4920003103","491:4910003268","492:4920001884","491:4910002639","492:4920002363"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,492,491,492],"twin_sims":[0.3784031360817682,0.20929663599813622,0.19854264465143492,0.19324766270831867,0.1890350686331838,0.1762502734316459,0.17604229666532367,0.17380701516419805,0.17067844704085516,0.16593016662072263,0.16263468956269164,0.15265787873804149,0.1414347165201059,0.13696214322140104,0.12580805991279445,0.12474623549503017,0.12291924619892733,0.1061367534685232,0.10354067242659312,0.1019891296720904,0.10158075885449941,0.10063704909096621,0.10030475763741338,0.09484525771452773,0.0947936366732083],"twin_dists":[0.181061539422576,0.22969820231202137,0.23353956257459013,0.2354838051188232,0.2370572468049621,0.24198863878950175,0.24207092371259112,0.24295970648466553,0.24421749430728387,0.246158462674767,0.2475292406606202,0.2518062311198374,0.25687039800452327,0.25897185869308587,0.26444677291746793,0.2649868423866193,0.2659243271565189,0.27507814304966044,0.27659245937599264,0.27751166673570143,0.27775541834778084,0.27832165098705014,0.27852201681841293,0.28189098642695154,0.2819235604023388],"n_dims_used":45,"mean_confidence":0.9314580281575521},"coverage":{"mean_confidence":0.9314580281575521,"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}}