{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002338","498:4980002086","498:4980001646","498:4980001731","498:4980001908","498:4980002272","498:4980001727","498:4980001637","498:4980000873","498:4980000973","498:4980002978","498:4980001350","498:4980002008","498:4980002097","498:4980002781","498:4980001261","498:4980000367","498:4980002337","498:4980001447","498:4980002073","498:4980001734","498:4980001539","484:4840000596","498:4980000717","498:4980000972"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,498],"twin_sims":[0.7709664501471094,0.7143693367707139,0.6899934563777456,0.6768701505003262,0.6719058407657562,0.6448912358494931,0.6441501402029327,0.6337515683251349,0.6313122433737199,0.5870813682402811,0.5812229349416795,0.5731770035675786,0.5681082049772412,0.5644089621458936,0.555856557886008,0.5487298077743508,0.5298348985074735,0.5295712346224081,0.5182326077524875,0.4872385755030241,0.4824460380145987,0.46802374885274844,0.45613249537842676,0.45524626312771455,0.45375612245287056],"twin_dists":[0.09367370978301184,0.10652165343913753,0.11188416322950673,0.11474259553811945,0.11581965698777169,0.12164929455835018,0.12180862223905572,0.12404179624911224,0.12456509811000155,0.134040519639733,0.13529666679155722,0.13702351797336307,0.1381126329443626,0.13890817817877316,0.140750034694769,0.14228805010175763,0.1463829897659449,0.14644033405738002,0.14891242295686447,0.155741268716881,0.1568081780138713,0.1600395451976749,0.16272935888880324,0.1629308202718328,0.16326988719115848],"n_dims_used":45,"mean_confidence":0.9289594014485677},"coverage":{"mean_confidence":0.9289594014485677,"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}}