{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001917},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002260","476:4760003035","471:4710001600","484:4840006279","484:4840002374","484:4840002948","471:4710001855","476:4760003118","476:4760003139","476:4760002970","476:4760003274","471:4710002728","471:4710001508","471:4710001588","476:4760004183","484:4840001560","484:4840003806","476:4760003699","476:4760003999","476:4760002612","476:4760003280","476:4760004004","476:4760004080","476:4760003854","476:4760003708"],"twin_admin_codes":[476,476,471,484,484,484,471,476,476,476,476,471,471,471,476,484,484,476,476,476,476,476,476,476,476],"twin_sims":[0.3520241217820907,0.28837076494208036,0.286824673283842,0.2431668694347343,0.2389607940744334,0.18443345085551435,0.17185631609090996,0.1665846859248035,0.16553348028502682,0.16067041431977272,0.16016322687617443,0.15808384193310507,0.1509191932276848,0.14918083696814935,0.14278824506431473,0.13455942363319226,0.13035305592385898,0.12927745244113806,0.1275194676297665,0.12649065395733872,0.12440435412986485,0.12210513550839201,0.11947492769283803,0.11737268602173014,0.11618391997643483],"twin_dists":[0.18767250589352502,0.20481566937194196,0.20525791824576797,0.21840605774168395,0.21974945796784698,0.2388042978512007,0.24374202996453098,0.24588855635686765,0.2463224196325292,0.24835589076139383,0.24857052774297408,0.24945570882575535,0.2525723706058056,0.25334488360578483,0.256244209852164,0.2601220546621657,0.2621733716674986,0.262705905516375,0.2635835428980805,0.2641014132522547,0.26516147448777017,0.2663454915005087,0.26772098486626417,0.2688371178902991,0.26947506028654306],"n_dims_used":45,"mean_confidence":0.9267120361328125},"coverage":{"mean_confidence":0.9267120361328125,"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}}