{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003104","477:4770001340","477:4770001572","473:4730000967","468:4680004786","468:4680004878","477:4770001689","467:4670004387","468:4680004876","468:4680005595","477:4770002953","477:4770000383","477:4770002666","477:4770001577","477:4770003029","477:4770000433","477:4770003349","477:4770003455","472:4720005851","472:4720006006","468:4680005209","468:4680004870","477:4770002665","473:4730004328","467:4670004357"],"twin_admin_codes":[477,477,477,473,468,468,477,467,468,468,477,477,477,477,477,477,477,477,472,472,468,468,477,473,467],"twin_sims":[0.29037549417192976,0.26081105732497767,0.2569978947855333,0.2525497942618137,0.24898952359780774,0.2366982336420483,0.23339348707879481,0.20377303619146897,0.1953923565814274,0.18902402612321897,0.17826090606516806,0.17359912256951499,0.16934322142978098,0.1693120694753589,0.16814356095780164,0.16078826868113646,0.16030432222579707,0.15975423359476182,0.15834869439954474,0.15360351912766168,0.15169477372504675,0.15057127905287337,0.14788470275442045,0.14751612092719785,0.14719237025086135],"twin_dists":[0.20424433555942828,0.21292755261647195,0.21409110100961107,0.21546227112753666,0.21657087385548585,0.220478475222356,0.22155152199508,0.23165389211142445,0.23469190630224027,0.23706140331423967,0.24119668215740023,0.2430427815660641,0.24475933260459168,0.24477201071748864,0.2452487820284947,0.24830608641010715,0.24851076797108956,0.24874397004548923,0.2493424933502624,0.25139222809527423,0.2522298195463067,0.25272645480969,0.25392520540346863,0.25409091689660684,0.2542367251699419],"n_dims_used":45,"mean_confidence":0.9214870876736111},"coverage":{"mean_confidence":0.9214870876736111,"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}}