{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004517","477:4770003053","477:4770003215","477:4770003217","489:4890005480","472:4720003749","477:4770003216","498:4980003107","472:4720004887","477:4770003138","489:4890005388","496:4960001269","489:4890003193","468:4680003480","500:5000008909","472:4720004518","472:4720006244","478:4780004518","472:4720000019","468:4680002545","467:4670000941","468:4680004449","489:4890005145","485:4850009059","489:4890005106"],"twin_admin_codes":[472,477,477,477,489,472,477,498,472,477,489,496,489,468,500,472,472,478,472,468,467,468,489,485,489],"twin_sims":[0.4603796396122991,0.4302064060743566,0.3150668988950388,0.2927872812740988,0.26644573677267297,0.2569144995744908,0.24956969615677704,0.2415399648107648,0.2384373784870456,0.22321795741858108,0.20146421392617414,0.19939777337390746,0.19452344874052652,0.19249212441532293,0.18446616278625277,0.1836149600900678,0.1772325398460173,0.17588286253055743,0.1754712956937077,0.1714376243295495,0.16806544540611507,0.16539539846502402,0.15684447719109018,0.15558616809387218,0.15491774752515133],"twin_dists":[0.16176583760963395,0.1686859289589421,0.19738959203597925,0.20356009724129787,0.21122756194126452,0.21411666950448924,0.21638953113355178,0.21892388278921804,0.2199177058961354,0.22491971013894588,0.2324821169702725,0.2332289491345469,0.23501200735329555,0.23576423270141622,0.2387917709134585,0.2391182472952579,0.24160094141591204,0.24213404988552517,0.2422971938501308,0.2439107728425152,0.24528073937436679,0.2463795576593344,0.2499873411430725,0.25053024684062325,0.2508199477716636],"n_dims_used":45,"mean_confidence":0.9168957180447048},"coverage":{"mean_confidence":0.9168957180447048,"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}}