{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003755},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003929","489:4890003818","489:4890003754","489:4890004471","489:4890004516","489:4890003758","489:4890004237","479:4790001576","489:4890004375","489:4890001820","468:4680001159","479:4790001577","479:4790001498","479:4790002156","479:4790000083","489:4890005410","479:4790002346","489:4890003661","470:4700008097","489:4890004403","472:4720005384","479:4790001896","470:4700007055","467:4670000330","479:4790001520"],"twin_admin_codes":[489,489,489,489,489,489,489,479,489,489,468,479,479,479,479,489,479,489,470,489,472,479,470,467,479],"twin_sims":[0.5749704898748691,0.5743672708371326,0.5369869370205279,0.5065596943794621,0.45371255585290765,0.4520891756133161,0.4503853044258789,0.4249944393111969,0.418987779944758,0.40564683148074465,0.40004889051529163,0.39781471961828674,0.3971840088976171,0.3850347809583371,0.3822853778205955,0.3805186246323597,0.3588525807296312,0.35154606805119964,0.34033392053390743,0.335954644012945,0.3358589049444252,0.3355546945463592,0.3355405769229691,0.3334420546712257,0.33326281842848016],"twin_dists":[0.13663839976361977,0.1367679166942847,0.14482973825196377,0.15147097321238903,0.16327980647749474,0.16364966972507433,0.1640384009236603,0.16990037212023754,0.1713077004361219,0.17446474233947695,0.17580309838042651,0.17633960841978874,0.17649131517244093,0.17943575057941108,0.1801081377948129,0.18054143507060974,0.18593778089293733,0.1877946029330131,0.19068370407649884,0.19182590296030774,0.19185096304370675,0.1919306170286203,0.19193431451564522,0.19248487214926044,0.19253198291395732],"n_dims_used":45,"mean_confidence":0.9169525994194878},"coverage":{"mean_confidence":0.9169525994194878,"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}}