{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001234},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000428","477:4770001351","477:4770001233","477:4770002805","477:4770001293","477:4770001467","477:4770002597","477:4770001566","477:4770002596","477:4770002591","477:4770001808","477:4770003190","477:4770002799","477:4770002729","477:4770002396","477:4770002721","477:4770002397","477:4770000382","477:4770001579","477:4770001343","477:4770001635","477:4770000917","477:4770001809","477:4770003507","477:4770002244"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.612379443206854,0.5975528610105879,0.5949380218961878,0.5797098821355631,0.5430222659384584,0.5254927244814227,0.5188171759719737,0.49822720416347843,0.4970315729691051,0.4950853817334311,0.47540285120692527,0.46565658699580964,0.46123669528211053,0.4440824022609089,0.42204285743763925,0.41776680623577794,0.408824434465019,0.40609408818135007,0.4041697881615782,0.4028925683158993,0.3962518394575295,0.3893515114808312,0.38523109840133873,0.38099543244208045,0.3798940868989591],"twin_dists":[0.12862206691895472,0.13179701477794098,0.1323570830014199,0.13562124339407786,0.14352217455285388,0.147328159098025,0.1487846706560427,0.1533068146808095,0.15357093615409412,0.1540012485175643,0.15838221432807115,0.16057307384601646,0.1615717890465245,0.1654812121178633,0.17059085960266532,0.17159480859884627,0.1737087139641842,0.1743581705791034,0.17481706351684986,0.17512218582232475,0.1767157351745128,0.1783846497809268,0.1793878274743828,0.18042440241101157,0.18069483520716584],"n_dims_used":45,"mean_confidence":0.9214757283528646},"coverage":{"mean_confidence":0.9214757283528646,"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}}