{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005218},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005187","489:4890005460","489:4890005272","489:4890005180","489:4890004534","489:4890005254","489:4890005360","489:4890005248","489:4890005385","489:4890005252","489:4890004813","489:4890005333","489:4890005361","489:4890004374","489:4890003825","489:4890005217","489:4890005067","467:4670001048","489:4890004832","489:4890005251","489:4890005026","489:4890004979","489:4890003410","489:4890004794","489:4890005381"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,467,489,489,489,489,489,489,489],"twin_sims":[0.7333106905341935,0.7113145795462026,0.7075479215631056,0.6799194961258613,0.6427475979618777,0.6381745509093937,0.6219034493599717,0.5902183519946361,0.5505801162118068,0.548692421571789,0.533940446797979,0.5292311953449651,0.5069406408586554,0.48847246218997414,0.46051039112890857,0.45299244719416754,0.42687736535623716,0.4260437864453622,0.4184514109699192,0.4181226469483188,0.41498940896749115,0.41080845638474556,0.40714240085519543,0.40706959423259526,0.4051297778713885],"twin_dists":[0.1022939158460725,0.10719807460049087,0.10803026962663037,0.11407991563755089,0.12211008568359842,0.12309243857243687,0.12658205087382302,0.13336822703860662,0.1418884331166638,0.14229612681262424,0.1454908437883448,0.1465142982437484,0.15138723794363085,0.15546710454367157,0.1617362254831736,0.16344381229946028,0.1694609265446379,0.16965537163996633,0.1714337819572742,0.17151109687094168,0.17224924567587555,0.1732379828956717,0.17410858438841748,0.17412590923058247,0.17458801053487985],"n_dims_used":45,"mean_confidence":0.9181667751736111},"coverage":{"mean_confidence":0.9181667751736111,"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}}