{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000670","487:4870000671","466:4660011005","487:4870002537","487:4870001758","466:4660011168","487:4870000248","466:4660010514","487:4870002204","466:4660011008","466:4660012442","487:4870004395","487:4870004373","466:4660011170","466:4660013100","466:4660012294","466:4660011159","487:4870003511","466:4660011979","487:4870004541","487:4870002444","487:4870002442","487:4870004542","487:4870004543","487:4870002364"],"twin_admin_codes":[487,487,466,487,487,466,487,466,487,466,466,487,487,466,466,466,466,487,466,487,487,487,487,487,487],"twin_sims":[0.4758841617253237,0.40612864233180523,0.3609038029817116,0.35031168079128266,0.3168645854614695,0.31197106670561053,0.2771814741974439,0.21782086765992123,0.21705917104032066,0.20818104984967692,0.1971297296273612,0.19522305093703482,0.1887741662249167,0.16886427286151098,0.16745759909777763,0.16198159407258844,0.15558410636388897,0.153111284602054,0.15057317458940203,0.14906628877140035,0.14059066167333312,0.1362000270732971,0.13404994602438852,0.13200938458892297,0.13145810462501606],"twin_dists":[0.15827441081177054,0.1743499392357702,0.18542000297873706,0.18811027234748495,0.19690281013071645,0.19823159814373387,0.20804926857626063,0.22674778235149098,0.22700821672390392,0.23009032361216097,0.23405481561440608,0.23475419998931318,0.23715549849942671,0.2449544389118517,0.24552977743650337,0.24780328308946714,0.2505311390164094,0.2516074951874874,0.25272561460520826,0.2533960204276002,0.25726314739258715,0.25933503911683997,0.26036792139969833,0.2613597656847324,0.261629701524748],"n_dims_used":43,"mean_confidence":0.9047481625579125},"coverage":{"mean_confidence":0.9047481625579125,"n_dims_used":43,"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}}