{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001481","491:4910001833","491:4910001539","491:4910001303","491:4910002093","491:4910001041","491:4910002283","491:4910003160","491:4910001990","491:4910002487","491:4910003462","491:4910002139","491:4910002779","492:4920000475","491:4910002138","491:4910002683","492:4920002943","491:4910002040","491:4910003407","491:4910003364","491:4910003415","491:4910002735","492:4920001311","492:4920001479","491:4910001302"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,492,491,491,491,491,491,492,492,491],"twin_sims":[0.4222001110387075,0.4135372529077074,0.3587994439623581,0.356365843071974,0.3164735927168315,0.22694800890923,0.22134767781321954,0.22017376570044245,0.22005587665587642,0.20566453822659253,0.19162428460089154,0.18451377450950188,0.18365363122503697,0.18281695809699952,0.1755726671354324,0.17490558475709841,0.174830814544706,0.17197080986918567,0.16970371766408707,0.16943774077882198,0.16120517845404514,0.1590746517814484,0.1539956093339625,0.15353127691314175,0.14127665229413394],"twin_dists":[0.17055402109934087,0.17259216780751482,0.18595121397205291,0.18656753098750709,0.19700855085046454,0.22367345448961226,0.22554981883829664,0.22594713631073213,0.2259871148206643,0.23098015215836007,0.2360872901598269,0.2387735409390206,0.23910339198965153,0.23942528916033087,0.24225698520246408,0.24252188578879944,0.24255162215617343,0.2436959374824297,0.24461274084104379,0.24472087570366163,0.24813011604963367,0.24903287682688216,0.25122111832980143,0.2514237898118987,0.2569438142095747],"n_dims_used":45,"mean_confidence":0.8986518012152778},"coverage":{"mean_confidence":0.8986518012152778,"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}}